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Ettringite Group

A group of related mineral species

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Edit Ettringite Group Add Synonym Edit CIF structures Clear Cache

Ettringite

Caspar quarry, Ettringen, Vordereifel, Mayen-Koblenz, Rhineland-Palatinate, Germany

Charlesite

N'Chwaning II Mine, N'Chwaning Mines, Joe Morolong Local Municipality, John Taolo Gaetsewe District Municipality, Northern Cape, South Africa

Bentorite

Hatrurim Formation, Middle East

Ettringite

Caspar quarry, Ettringen, Vordereifel, Mayen-Koblenz, Rhineland-Palatinate, Germany

Charlesite

N'Chwaning II Mine, N'Chwaning Mines, Joe Morolong Local Municipality, John Taolo Gaetsewe District Municipality, Northern Cape, South Africa

Bentorite

Hatrurim Formation, Middle East

Ettringite

Caspar quarry, Ettringen, Vordereifel, Mayen-Koblenz, Rhineland-Palatinate, Germany

Charlesite

N'Chwaning II Mine, N'Chwaning Mines, Joe Morolong Local Municipality, John Taolo Gaetsewe District Municipality, Northern Cape, South Africa

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About Ettringite GroupHide

A group of complex Ca-metal-oxysalts involving sulphate, carbonate, borate, silicate and germanate anions.

Unique IdentifiersHide

Mindat ID:

29289

Long-form identifier:

mindat:1:1:29289:2

Pronunciation of Ettringite GroupHide

Pronunciation:

Play	Recorded by	Country
	Jolyon Ralph	United Kingdom

Chemical AnalysisHide

Oxide wt%:

	1	2
CaO	16.90 %	27.40 %
Al₂O₃	6.70 %
Y₂O₃	18.07 %
Gd₂O₃	0.84 %
Dy₂O₃	2.65 %
Ho₂O₃	0.51 %
Er₂O₃	1.88 %
SiO₂	0.07 %	2.43 %
P₂O₅	7.80 %
SO₃	0.53 %	8.48 %
CO₂	8.38 %	4.2 %
H₂O	43.01 %	46.1 %
B₂O₃		4.06 %
A₁₂O₃		6.34 %
Fe₂O₃		0.03 %
Total:	107.34 %	99.04 %

Empirical formulas:

Sample ID	Empirical Formula
1	(Ca_1.96Y_1.06Dy_0.09Er_0.06Gd_0.03Ho_0.02)_Σ3.20Al_0.85[(P_0.71C_0.24S_0.04Si_0.01)_Σ1O₃(OH)](CO₃)(OH)₆ · 12H₂O
2	H_31.41Ca_3.00(Al_0.76Si_0.25)Σ _1.01·(B_0.72S_0.65C_0.59)Σ _1.96O_24.55

Sample references:

ID	Type	Locality	Reference	Notes
1	Type Specimen	Poudrette quarry, Mont Saint-Hilaire, La Vallée-du-Richelieu RCM, Montérégie, Québec, Canada	McDonald, A. M., Petersen, O. V., Gault, R. A., Johnsen, O., Niedermayr, G., Brandstätter, F., Giester, G. (2001) Micheelsenite, (Ca,Y)₃Al(PO₃,OH,CO₃)(CO₃)(OH)₆•12H₂O, a new mineral from Mont Saint- Hilaire, Québec, Canada and the Nanna pegmatite, Narsaarsuup Qaava, South Greenland. Neues Jahrbuch für Mineralogie - Monatshefte, 2001 (8) 337-351	Electron microprobe data. Average composition for three crystals from Mont St. Hilaire. The empirical formula is based upon 25 anions and apportioning cations.
2	Type Specimen	Western wall, Southern open pit, Bazhenovskoye deposit, Asbest, Sverdlovsk Oblast, Russia	Chukanov, N. V., Kasatkin, A. V., Zubkova, N. V., Britvin, S. N., Pautov, L. A., Pekov, I. V., Varlamov, D. A., Bychkova, Ya. V., Loskutov, A. B., Novgorodova, E. A. (2016) Tatarinovite Са3Al(SO4)[В(ОH)4](ОH)6 · 12H2O, a new ettringite-group mineral from the Bazhenovskoe deposit, Middle Urals, Russia, and its crystal structure. Geology of Ore Deposits, 58 (8) 653-665 doi:10.1134/s1075701516080080	wt %; ICP-AES; H2O was determined by the Alimarin method; CO2 was determined by selective sorption on askarite. The empirical formula was calculated on the basis of 3Ca apfu.

Crystal StructureHide

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Data courtesy of the American Mineralogist Crystal Structure Database. Click on an AMCSD ID to view structure

ID	Species	Reference	Year	Locality	Temp (K)
0020840	Ettringite	Gatta G D, Halenius U, Bosi F, Canadillas-Delgado L, Fernandez-Diaz M T (2019) Minerals in cement chemistry: A single-crystal neutron diffraction study of ettringite, Ca6Al2(SO4)3(OH)12?27H2O American Mineralogist 104 73-78	2019	NChwaning mine, Kuruman, South Africa	293
0019043	Kottenheimite	Chukanov N V, Britvin S N, Van K V, Mockel S, Zadov A E (2012) Kottenheimite, Ca3Si(OH)6(SO4)212H2O, a new member of the ettringite group from the Eifel area, Germany Rhineland-Palatinate, Germany* The Canadian Mineralogist 50 55-63	2012	Bellerberg, near Kottenheim, Eastern Eifel area,	293
0017886	Ettringite	Goetz-Neunhoeffer F, Neubauer J (2006) Refined ettringite (Ca6Al2(SO4)3(OH)1226H2O) structure for quantitative X-ray diffraction analysis* Powder Diffraction 21 4-11	2006	synthetic	293
0012178	Ettringite	Hartman M R, Berliner R (2006) Investigation of the structure of ettringite by time-of-flight neutron powder diffraction techniques Cement and Concrete Research 36 364-370	2006	synthetic	293
0008764	Thaumasite	Jacobsen S D, Smyth J R, Swope R J (2003) Thermal expansion of hydrated six-coordinated silicon in thaumasite, Ca3Si(OH)6(CO3)(SO4).12H2O Physics and Chemistry of Minerals 30 321-329	2003	unknown	293
0008763	Thaumasite	Jacobsen S D, Smyth J R, Swope R J (2003) Thermal expansion of hydrated six-coordinated silicon in thaumasite, Ca3Si(OH)6(CO3)(SO4).12H2O Physics and Chemistry of Minerals 30 321-329	2003	unknown	293
0009368	Ettringite	Moore A E, Taylor H F W (1970) Crystal structure of ettringite Acta Crystallographica B26 386-393	1970	Scawt Hill, Northern Ireland	293
0009362	Jouravskite	Granger M M, Protas J (1969) Determination et etude de la structure cristalline de la jouravskite Ca3MnIV(SO4)(CO3)(OH)12(H2O)* Acta Crystallographica B25 1943-1951	1969	Tachgagalt mine, Morocco	293
0014674	Ettringite	Moore A, Taylor H F W (1968) Crystal structure of ettringite Nature 218 1048-1049	1968	Scawt Hill, Northern Ireland	293
0019078	Thaumasite	Gatta G D, McIntyre G J, Swanson J G, Jacobsen S D (2012) Minerals in cement chemistry: A single-crystal neutron diffraction and Raman spectroscopic study of thaumasite, Ca3Si(OH)6(CO3)(SO4)12H2O* American Mineralogist 97 1060-1069	2012	synthetic	301
0019079	Thaumasite	Gatta G D, McIntyre G J, Swanson J G, Jacobsen S D (2012) Minerals in cement chemistry: A single-crystal neutron diffraction and Raman spectroscopic study of thaumasite, Ca3Si(OH)6(CO3)(SO4)12H2O* American Mineralogist 97 1060-1069	2012	synthetic	22.5
0009049	Thaumasite	Martucci A, Cruciani G (2006) In situ time resolved synchrotron powder diffraction study of thaumasite Physics and Chemistry of Minerals 33 723-731	2006		293
0009048	Thaumasite	Martucci A, Cruciani G (2006) In situ time resolved synchrotron powder diffraction study of thaumasite Physics and Chemistry of Minerals 33 723-731	2006		293
0002736	Carraraite	Merlino S, Orlandi P (2001) Carraraite and zaccagnaite, two new minerals from the Carrara marble quarries: their chemical compositions, physical properties and structural features American Mineralogist 86 1293-1301	2001		293

CIF Raw Data - click here to close

data_global
_chemical_name_mineral 'Ettringite'
loop_
_publ_author_name
'Gatta G D'
'Halenius U'
'Bosi F'
'Canadillas-Delgado L'
'Fernandez-Diaz M T'
_journal_name_full 'American Mineralogist'
_journal_volume 104 
_journal_year 2019
_journal_page_first 73
_journal_page_last 78
_publ_section_title
;
 Minerals in cement chemistry: A single-crystal neutron diffraction study
 of ettringite, Ca6Al2(SO4)3(OH)12?27H2O
;
_database_code_amcsd 0020840
_chemical_compound_source 'NChwaning mine, Kuruman, South Africa'
_chemical_formula_sum 'Al2 Ca6 O51 H66 S3'
_cell_length_a 11.1710
_cell_length_b 11.1710
_cell_length_c 21.3640
_cell_angle_alpha 90.00
_cell_angle_beta 90.00
_cell_angle_gamma 120.00
_cell_volume 2308.858
_exptl_crystal_density_diffrn      1.831
_symmetry_space_group_name_H-M 'P 3 1 c'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  'x-y,-y,1/2+z'
  '-y,x-y,z'
  'y,x,1/2+z'
  '-x+y,-x,z'
  '-x,-x+y,1/2+z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
_atom_site_U_iso_or_equiv
Al1   0.00000   0.00000  -0.01950   1.00000   0.00310
Al2   0.00000   0.00000   0.23270   1.00000   0.00330
Ca1   0.00650   0.81020   0.85650   1.00000   0.01440
Ca2   0.98710   0.18180   0.10690   1.00000   0.00550
O-H1   0.99270   0.13060   0.92714   1.00000   0.00920
O-H2   0.00930   0.86960   0.03658   1.00000   0.00890
O-H3  -0.00140   0.13320   0.78580   1.00000   0.00590
O-H4   0.00720   0.86940   0.17640   1.00000   0.01180
OW5  -0.01110   0.33350   0.02487   1.00000   0.01210
OW6   0.01030   0.66260   0.93990   1.00000   0.01580
OW7   0.99430   0.33970   0.18770   1.00000   0.02060
OW8   0.99990   0.65320   0.77520   1.00000   0.01530
OW9   0.26360   0.40720   0.60549   1.00000   0.01270
OW10   0.74230   0.59480   0.36020   1.00000   0.01490
OW11   0.23920   0.40280   0.11240   1.00000   0.02900
OW12   0.75500   0.59510   0.85040   1.00000   0.01990
H1  -0.06850   0.58440   0.95390   1.00000   0.02960
H2   0.70930   0.54550   0.40090   1.00000   0.03340
H3   0.07310   0.41690   0.00960   1.00000   0.02310
H4   0.01190   0.80000   0.19880   1.00000   0.03000
H5   0.01510   0.80390   0.01440   1.00000   0.02310
H6   0.08240   0.64330   0.94420   1.00000   0.03430
H7  -0.08250   0.35960   0.01750   1.00000   0.02230
H8   0.98660   0.20400   0.94860   1.00000   0.03220
H10   0.72030   0.51670   0.87520   1.00000   0.04690
H11   0.07130   0.64500   0.75760   1.00000   0.04180
H12   0.92160   0.35880   0.19710   1.00000   0.03780
H13   0.92160   0.57170   0.76150   1.00000   0.05700
H14  -0.00140   0.20850   0.76500   1.00000   0.03040
H15   0.29560   0.46390   0.63900   1.00000   0.03440
H16   0.29750   0.46250   0.56980   1.00000   0.02740
H17   0.08160   0.41960   0.19630   1.00000   0.04550
H9   0.29650   0.36240   0.10700   1.00000   0.03740
H18   0.69500   0.62960   0.85260   1.00000   0.05800
H19   0.28510   0.49500   0.09580   1.00000   0.04240
H20   0.71750   0.51530   0.33030   1.00000   0.03960
S1   0.33333   0.66667   0.47560   1.00000   0.00350
O13   0.33333   0.66667   0.40580   1.00000   0.01250
O15   0.19380   0.62680   0.49952   1.00000   0.01280
S2   0.33333   0.66667   0.73040   1.00000   0.00370
O14   0.33333   0.66667   0.79970   1.00000   0.02170
O16   0.19190   0.62400   0.70760   1.00000   0.01860
S3   0.33333   0.66667  -0.01010   1.00000   0.01250
O17   0.33333   0.66667   0.05960   1.00000   0.01950
O18   0.19340   0.56680  -0.03250   1.00000   0.01590
OW19   0.19570   0.57310   0.24470   0.50000   0.04200
OW20   0.23940   0.53440   0.22990   0.50000   0.06600
H21   0.28650   0.59500   0.22790   0.50000   0.12600
H22   0.25790   0.47600   0.20150   0.50000   0.06200
H23   0.18790   0.52440   0.28440   0.50000   0.05300
H24   0.23200   0.49260   0.27120   0.50000   0.06900
loop_
_atom_site_aniso_label
_atom_site_aniso_U_11
_atom_site_aniso_U_22
_atom_site_aniso_U_33
_atom_site_aniso_U_12
_atom_site_aniso_U_13
_atom_site_aniso_U_23
Al1 0.00310 0.00310 0.00310 0.00160 0.00000 0.00000
Al2 0.00350 0.00350 0.00300 0.00170 0.00000 0.00000
Ca1 0.01490 0.01430 0.01420 0.00740 0.00110 -0.00020
Ca2 0.00680 0.00480 0.00500 0.00300 0.00070 0.00040
O-H1 0.00980 0.00920 0.00800 0.00430 -0.00060 0.00050
O-H2 0.00930 0.00850 0.00830 0.00410 -0.00040 0.00080
O-H3 0.00650 0.00660 0.00400 0.00290 0.00010 -0.00070
O-H4 0.01250 0.01150 0.01100 0.00570 0.00040 -0.00080
OW5 0.01240 0.01240 0.01180 0.00650 -0.00030 0.00130
OW6 0.01570 0.01630 0.01530 0.00790 0.00030 0.00090
OW7 0.02180 0.02050 0.02070 0.01160 0.00050 -0.00100
OW8 0.01600 0.01530 0.01440 0.00770 0.00100 -0.00200
OW9 0.01250 0.01290 0.01280 0.00650 -0.00050 0.00030
OW10 0.01590 0.01410 0.01380 0.00690 -0.00070 0.00020
OW11 0.02910 0.02830 0.02870 0.01370 0.00000 -0.00010
OW12 0.02000 0.01960 0.01930 0.00940 -0.00020 -0.00040
H1 0.02820 0.02890 0.03100 0.01390 0.00040 0.00520
H2 0.03700 0.03300 0.02700 0.01510 0.00200 -0.00100
H3 0.02030 0.02260 0.02000 0.00580 0.00300 0.00700
H4 0.04000 0.02500 0.02900 0.01900 -0.00200 0.00600
H5 0.02670 0.02150 0.02180 0.01240 -0.00030 -0.00090
H6 0.03200 0.03600 0.04000 0.02100 -0.00100 0.00000
H7 0.02260 0.02490 0.02300 0.01480 0.00300 0.00800
H8 0.03680 0.03060 0.03200 0.01900 0.00050 -0.00290
H10 0.04700 0.04400 0.04800 0.02200 0.00200 0.00000
H11 0.04170 0.04230 0.04320 0.02230 0.00360 -0.00390
H12 0.03520 0.03910 0.04300 0.02180 0.00270 -0.00570
H13 0.05000 0.05700 0.06100 0.02400 0.00200 -0.00700
H14 0.03250 0.03060 0.03020 0.01730 -0.00110 0.00140
H15 0.03320 0.03460 0.03200 0.01430 0.00020 -0.00330
H16 0.02680 0.02800 0.02550 0.01240 0.00010 0.00190
H17 0.04530 0.04480 0.04430 0.02080 -0.00010 -0.00320
H9 0.04200 0.03500 0.03800 0.02080 0.00200 0.00000
H18 0.05900 0.05750 0.05790 0.02960 0.00100 0.00050
H19 0.04500 0.03800 0.04100 0.01840 0.00500 0.00100
H20 0.03830 0.03910 0.03620 0.01550 0.00170 -0.00220
S1 0.00350 0.00350 0.00340 0.00180 0.00000 0.00000
O13 0.01250 0.01250 0.01250 0.00630 0.00000 0.00000
O15 0.01250 0.01300 0.01280 0.00630 0.00050 -0.00050
S2 0.00380 0.00380 0.00350 0.00190 0.00000 0.00000
O14 0.02180 0.02180 0.02140 0.01090 0.00000 0.00000
O16 0.01810 0.01870 0.01780 0.00830 -0.00010 -0.00050
S3 0.01250 0.01250 0.01250 0.00630 0.00000 0.00000
O17 0.01960 0.01960 0.01920 0.00980 0.00000 0.00000
O18 0.01530 0.01610 0.01540 0.00710 -0.00020 -0.00020

Relationship of Ettringite Group to other SpeciesHide

Ettringite Group Members:

Bentorite	Ca₆Cr₂(SO₄)₃(OH)₁₂ · 26H₂O	Trig. 3m : P31c
Buryatite	Ca₃(Si,Fe³⁺,Al)(SO₄)B(OH)₄(OH,O)₆ · 12H₂O	Trig. 3m : P31c
Carraraite	Ca₃(SO₄)[Ge(OH)₆](CO₃) · 12H₂O	Hex.
Charlesite	Ca₆(Al,Si)₂(SO₄)₂[B(OH)₄](OH,O)₁₂ · 26H₂O	Trig. 3m : P31c
Chiyokoite	Ca₃Si(CO₃)[B(OH)₄]O (OH)₅ · 12H₂O	Hex. 6 : P6₃
Ettringite	Ca₆Al₂(SO₄)₃(OH)₁₂ · 26H₂O	Trig. 3m : P31c
Hielscherite	Ca₃Si(SO₄)(SO₃)(OH)₆ · 11H₂O	Hex. 6 : P6₃
Imayoshiite	Ca₃Al(CO₃)[B(OH)₄](OH)₆ · 12H₂O	Hex. 6/mmm(6/m2/m2/m) : P6₃/mmc
Jouravskite	Ca₃Mn⁴⁺(SO₄)(CO₃)(OH)₆ · 12H₂O	Hex. 6 : P6₃
Kottenheimite	Ca₃Si(SO₄)₂(OH)₆ · 12H₂O	Hex. 6/m : P6₃/m
Micheelsenite	(Ca₂Y)Al(PO₃OH)(CO₃)(OH)₆ · 12H₂O	Hex. 6 : P6₃
Siwaqaite	Ca₆Al₂(CrO₄)₃(OH)₁₂ · 26H₂O	Trig. 3m : P31c
Sturmanite	Ca₆Fe³⁺₂(SO₄)_2.5[B(OH)₄](OH)₁₂ · 25H₂O	Trig. 3m : P31c
Tatarinovite	Ca₃Al(SO₄)[B(OH)₄](OH)₆ · 12H₂O	Hex. 6 : P6₃
Thaumasite	Ca₃(SO₄)[Si(OH)₆](CO₃) · 12H₂O	Hex. 6 : P6₃
'UM2008-07-CO:AlBCaHSSi'	Ca₆(Al,Si)₂(CO₃,SO₄)₂[B(OH)₄](OH,O)₁₂ · 26H₂O
'Unnamed (possible Mn(IV) analogue of Sturmanite)'	Ca₆Mn⁴⁺₂(SO₄)₂[B(OH)₄](OH)₁₀O₂ · nH₂O

Click on any node to view relationships. Formula-derived relationship network for the group members above. Use Find related species to add formula-neighbour species outside the current group view. Solid links show inferred chemical differences; dashed violet links show same-formula crystallographic differences. Hydration states are not treated as relationship changes. These relationships do not imply any real-world substitution reactions between these species.

Other InformationHide

Health Risks:

No information on health risks for this material has been entered into the database. You should always treat mineral specimens with care.

Internet Links for Ettringite GroupHide

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References for Ettringite GroupHide

Reference List:

Taylor, H. F. W. (1973) Crystal structures of some double hydroxide minerals. Mineralogical Magazine, 39 (304). 377-389 doi:10.1180/minmag.1973.039.304.01

Localities for Ettringite GroupHide

Showing 428 localities.

This map shows a selection of localities that have latitude and longitude coordinates recorded. Click on the

symbol to view information about a locality. The

symbol next to localities in the list can be used to jump to that position on the map.

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Locality ListHide

- This locality has map coordinates listed.

- This locality has estimated coordinates. ⓘ - Click for references and further information on this occurrence. ? - Indicates mineral may be doubtful at this locality.

- Good crystals or important locality for species.

- World class for species or very significant. (TL) - Type Locality for a valid mineral species. (FRL) - First Recorded Locality for everything else (eg varieties). ~~Struck out~~ - Mineral was erroneously reported from this locality. Faded * - Never found at this locality but inferred to have existed at some point in the past (e.g. from pseudomorphs).

All localities listed without proper references should be considered as questionable.


Angola
Cuanza Sul Province Seles Catanda ⓘ Huilala-Ungongué	[Thaumasite] Campeny et al. (2015)

Antarctica
East Antarctica Victoria Land Ross Archipelago Ross Island ⓘ Hut Point Peninsula	[Thaumasite] Browne (1973) +1 other reference

Australia
Tasmania Circular Head municipality Cape Grim district ⓘ Cape Grim	[Thaumasite] Tschernich (1992) +1 other reference
Huon Valley municipality Huon-Channel region Weld River district ⓘ Eddy Creek quarry	[Thaumasite] R Bottrill in prep

Austria
Carinthia Spittal an der Drau District Flattach Innerfragant ⓘ Großfragant copper mines	[Thaumasite] Pichler (2009)
ⓘ Mully adit (Muli adit)	[Thaumasite] G. Blass: Carinthia II 189./109.:216 (1999)
Lower Austria Melk District Persenbeug-Gottsdorf Loja ⓘ Quarry IV - middle & northern area	[Ettringite] Löffler et al. (2011)
Neunkirchen District Gloggnitz ⓘ Semmering Base Tunnel	[Ettringite] Kolitsch et al. (2017)
Styria Leoben District Eisenerz ⓘ Slag locality	[Ettringite] Kolitsch (2016)
Leoben Galgenberg ⓘ Railway tunnel	[Ettringite, Thaumasite] Hollerer (1999)
Murtal District Weißkirchen in Steiermark Kleinfeistritz Kothgraben (Kotgraben) ⓘ Slag locality	[Ettringite] C.Auer (2012)
Südoststeiermark District Bad Gleichenberg Wilhelmsdorf ⓘ Stradner Kogel	[Ettringite, Thaumasite] Postl et al. (1996)
Feldbach Mühldorf bei Feldbach ⓘ Steinberg	[Thaumasite] Postl et al. (1996)
Klöch ⓘ Basalt quarry	[Ettringite, Thaumasite] Postl et al. (1983) +1 other reference
Tyrol Kufstein District Reith im Alpbachtal St Gertraudi ⓘ Slag locality	[Ettringite] - (1994, July)
Upper Austria Steyr Slag localities ⓘ Rederinsel	[Ettringite] G Brandstetter collection
ⓘ Zwischenbrücken	[Ettringite] Neschen (n.d.)

Belgium
Flanders Limburg Dilsen-Stokkem Rotem ⓘ Rotem slag locality	[Ettringite]
Wallonia Namur Andenne Seilles ⓘ Sclaigneaux slag locality	[Ettringite]

Bulgaria
Kardzhali Province Krumovgrad Municipality Pcheloyad ⓘ Pcheloyad mine	[Thaumasite] Yana Tzvetanova et al. (2018)
Yambol Province Bolyarovo Municipality ⓘ Iglika	[Thaumasite] I. Kostov et al. (1964)

Canada
Nova Scotia Cumberland Co. ⓘ Cape d'Or (Cap d'Or)	[Carraraite] RRUFF database D. Doell
ⓘ Fort Grunt	[Thaumasite] Terry Collett collection
Ontario Thunder Bay District Gemmell Township ⓘ Geco Mine	[Thaumasite] Michael W. Kieron collection
Mapledoran Township ⓘ Willecho Mine	[Thaumasite] Canadian Museum of Nature specimen ...
Québec Gaspésie-Îles-de-la-Madeleine La Côte-de-Gaspé RCM Murdochville ⓘ Gaspé Copper mine (Gaspé mine; Copper Mountain mine; Needle Mountain mine)	[Thaumasite] Canadian Museum of Nature specimen ...
Laurentides Argenteuil RCM Grenville-sur-la-Rouge ⓘ Autoroute 50 roadcut No. 2	[Thaumasite] Horváth collection - XRD & EDS
Montérégie La Vallée-du-Richelieu RCM Mont Saint-Hilaire ⓘ Poudrette quarry (De-Mix quarry; Demix quarry; Uni-Mix quarry; Carrière Mont Saint-Hilaire; MSH)	[Micheelsenite, Thaumasite] Grice (1989) +1 other reference
Montréal ⓘ Francon quarry	[Thaumasite] Tarassoff et al. (2006)
Mont Royal ⓘ Corporation (Forsyth's) quarry	[Thaumasite] GRAHAM

China
Hebei Handan She County ⓘ Fushan Fe Mine	[Thaumasite] Cao Zhengmin et al. (1987) +1 other reference
Xingtai Xingtai Co. ⓘ Jicun Mine	[Thaumasite] Zhengmin Cao and Weijiong Zhu (1993)
Inner Mongolia Chifeng City (Ulanhad League; Chifeng Prefecture) Hexigten Banner (Keshiketeng Co.) ⓘ Shijiangshan mine (Dashishan mine)	[Imayoshiite, Tatarinovite] Desor (02/2021) +2 other references

Czech Republic
Plzeň Region Tachov District Tachov ⓘ Mýto	[Thaumasite] Kouřimský (1977)
Ústí nad Labem Region Teplice District Zabrušany ⓘ Želénky ?	[Thaumasite] Žáček et al. (2005) +1 other reference

France
Auvergne-Rhône-Alpes Loire Roanne Le Crozet ⓘ Les Rats Mine slag dumps	[Ettringite] Chollet et al. (2013)
Puy-de-Dôme Clermont-Ferrand Beaumont ⓘ Boisséjour	[Ettringite] Grünhagen et al. (1963) +1 other reference
Ceyrat ⓘ La Brenne quarry	[Ettringite]
French Polynesia Tuamotu-Gambier (Tuamotu and Gambier Islands) Tuamotu Archipelago (Tuamotus) Fangataufa ⓘ "Echo 2" drill hole	[Thaumasite] Noack (1983)
Grand Est Vosges Saint-Dié-des-Vosges Raon-l'Étape ⓘ Trapp Quarries	[Thaumasite] Wittern et al. (1997)
Occitanie Aveyron Rodez Espalion ⓘ Puech de Vermus	[Ettringite, Thaumasite] Boutry et al. (1986)
Sévérac-d'Aveyron ⓘ Lapanouse-de-Sévérac slag locality	[Ettringite, Kottenheimite, Thaumasite] Eytier J.R. & Ch. et al. (2004)
Provence-Alpes-Côte d'Azur Alpes-de-Haute-Provence Forcalquier Saint-Maime ⓘ Saint-Maime mines	[Thaumasite] Favreau G. et al. (2004)

Germany
Baden-Württemberg Freiburg Region Breisgau-Hochschwarzwald Bötzingen ⓘ Fohberg Quarry (Hauri Quarry)	[Thaumasite] Uwe Kolitsch (SXRD-analysis on material collected by Bernd Gassmann, to be published)
Ortenaukreis Haslach im Kinzigtal Haslach im Kinzigtal ⓘ Amphibolite quarry (Vulkan quarry)	[Thaumasite] Weiß (1990)
Steinach ⓘ Artenberg quarry	[Thaumasite] Walenta (1996) +1 other reference
Oberwolfach ⓘ Clara Mine	[Ettringite] Walenta (1992)
Bavaria Lower Bavaria Passau District Hauzenberg Kropfmühl ⓘ Kropfmühl Mine	[Ettringite] Habel (2011)
Lower Franconia Haßberge District Maroldsweisach ⓘ Zeilberg Quarry	[Ettringite, Thaumasite, Thaumasite var: Sulfite-rich thaumasite] Pöllmann (1991)
Hesse Darmstadt Darmstadt-Dieburg Roßdorf ⓘ Roßberg Quarry	[Thaumasite] Belendorff (2021)
Wetteraukreis Ortenberg ⓘ Gaulsberg quarry	[Thaumasite]
Kassel Region Hersfeld-Rotenburg Nentershausen Süß Richelsdorf Smelter ⓘ Slag dumps	[Ettringite] Weiß (1990)
Lower Saxony Goslar District Langelsheim Lautenthal ⓘ Drachenhöhlental slag locality	[Ettringite] Luetcke (n.d.)
ⓘ Lautenthal smelter slag locality	[Ettringite] Neschen (n.d.)
ⓘ Sandersloch slag locality	[Ettringite] Luetcke (n.d.)
Göttingen District Adelebsen ⓘ Bramburg Quarry	[Thaumasite] Weiß (1990)
Osnabrück District Georgsmarienhütte ⓘ Iron smelter slag locality	[Ettringite, Thaumasite] Schnorrer et al. (2001)
North Rhine-Westphalia Arnsberg Hochsauerlandkreis Arnsberg Hüsten ⓘ "An der Seilbahn" slag locality	[Ettringite] Weiß (1990)
Märkischer Kreis Iserlohn Letmathe Helmke quarry nature reserve ⓘ Genna zinc smelter slag locality	[Ettringite, Thaumasite] Bender et al. (1994) +1 other reference
Siegen-Wittgenstein Siegen Eiserfeld Kohlenbach Valley ⓘ Brüderbund Mine	[Thaumasite] Henrich (2009)
Geisweid ⓘ Bremer smelter ("Monte Schlacko") slag locality	[Ettringite] Neschen (n.d.)
Cologne Aachen Eschweiler ⓘ Concordia smelter slag locality	[Ettringite, Thaumasite]
Stolberg ⓘ Berzelius lead smelter slag locality	[Ettringite] Neschen (n.d.)
ⓘ Birkengang zinc smelter slag locality	[Ettringite, Thaumasite]
ⓘ Münsterbusch zinc smelter slag locality	[Ettringite, Thaumasite] International Association of Collectors ... +1 other reference
Euskirchen Kall ⓘ Copper smelter slag locality	[Ettringite, Thaumasite] Blaß et al. (1995)
Rhineland-Palatinate Ahrweiler Brohltal Brenk ⓘ Schellkopf	[Ettringite, Thaumasite, Thaumasite var: Sulfite-rich thaumasite] Hentschel (1968) +1 other reference
Spessart Hannebach ⓘ Hannebacher Ley	[Thaumasite] Hentschel (1987)
Mayen-Koblenz Mayen ⓘ Mayener Feld	[Ettringite, Thaumasite] Lehmann (1874)
ⓘ Seekante	[Ettringite, Thaumasite] Peacor et al. (1984)
ⓘ Xenolith CS-008 (Bellbergite type-locality)	[Ettringite, Thaumasite] in the collection of Christof Schäfer
ⓘ Xenolith CS-020	[Ettringite] Skrzyńska et al. (2023)
ⓘ Xenolith CS-090 (Hopmannite type locality)	[Ettringite, Thaumasite] Juroszek et al. (Ti 5 Fe)
ⓘ Mendig	[Thaumasite] luigi mattei
Bell ⓘ Rothenberg Quarry	[Ettringite] Hentschel (1983)
Mendig ⓘ Basalt quarries	[Ettringite] Hentschel (1983)
ⓘ In den Dellen quarries	[Thaumasite] Blaß et al. (2001)
ⓘ Thelenberg	[Thaumasite] Blaß et al. (2001)
Wingertsberg ⓘ Pumice quarries	[Thaumasite] Blaß et al. (2001)
Pellenz Kruft ⓘ Krufter Ofen	[Thaumasite] Blaß et al. (2001)
Vordereifel ⓘ Bellerberg volcano	[Thaumasite] Blaß et al. (2015)
Ettringen ⓘ Caspar quarry	[Charlesite, Ettringite, Kottenheimite, Thaumasite] Schäfer (2016)
ⓘ Karlleuite-bearing xenolith	[Ettringite] Juroszek et al. (2024)
ⓘ Wernerkrauseite-bearing xenolith	[Ettringite, Thaumasite] Galuskin et al. (2016)
ⓘ Xenolith CS-029	[Ettringite] in the collection of Christof Schäfer
ⓘ Xenolith CS-036 (Vondechenite-bearing xenolith)	[Ettringite, Thaumasite] in the collection of Christof Schäfer
ⓘ Xenolith CS-043	[Thaumasite] Juroszek et al. (Ti 5 Fe)
ⓘ Xenolith CS-050	[Ettringite, Thaumasite] in the collection of Christof Schäfer
ⓘ Ettringer Feld	[Ettringite] Lehmann (1874)
Kottenheim ⓘ Hufnagel	[Ettringite] Hentschel (1983)
ⓘ Winfeld	[Ettringite] Lehmann (1874)
Rhein-Lahn-Kreis ⓘ Bad Ems-Nassau	[Ettringite] Wittern (2001)
Lahnstein Friedrichssegen ⓘ Friedrichssegen Mine	[Ettringite] Der Aufschluss Vol.55
Loreley Braubach ⓘ Lead and silver smelter slag locality	[Ettringite] 58 (in German) +1 other reference
Vulkaneifel Daun Üdersdorf ⓘ Emmelberg	[Ettringite, Thaumasite] Hentschel (1983)
Gerolstein Gerolstein Roth ⓘ Rother Kopf	[Ettringite, Thaumasite, Thaumasite var: Sulfite-rich thaumasite] Blaß et al. (2012)
Hillesheim ⓘ Graulay quarry	[Ettringite, Hielscherite, Thaumasite, Thaumasite var: Sulfite-rich thaumasite] G. Blaß
Hohenfels-Essingen ⓘ Feuerberg	[Ettringite] Blass et al. (2006)
Walsdorf Zilsdorf ⓘ Arensberg	[Thaumasite] Hentschel (1983)
Saarland Saarlouis Dillingen/Saar ⓘ Dillingen smelter slag locality	[Ettringite] Thomas Kleser Collection
Saxony-Anhalt Mansfeld-Südharz Mansfeld ⓘ Lichtloch 26	[Thaumasite] Gerhard Möhn Collection Analyzed by ...
Salzlandkreis Börde-Hakel Westeregeln ⓘ Douglashall III potash mine	[Ettringite] mikon-online.com (n.d.)
Saxony Erzgebirgskreis Marienberg Lauta ⓘ Vater Abraham Mine	[Ettringite] Hajek (2010)
Thuringia Greiz District Kauern ⓘ Lichtenberg Absetzer dump	[Ettringite] Witzke et al. (1998)
Saalfeld-Rudolstadt District Saalfeld Schmiedefeld ⓘ Morassina Mine	[Thaumasite] Ullrich (2018)

Greece
Attica East Attica Lavreotiki Charakas ⓘ Charakas Cove slag locality	[Ettringite] Gelaude et al. (1996)
Lavreotiki Municipal Unit ⓘ Passa Limani Cove slag locality	[Ettringite] Gelaude et al. (1996)
ⓘ Lavrion Slag Localities	[Ettringite] Schnorrer-Köhler et al. (1988)
Sounion ⓘ Sounion Cove slag locality	[Ettringite] Gelaude et al. (1996)
Velatouri ⓘ Thorikos Bay slag locality	[Ettringite] Gelaude et al. (1996)
ⓘ Vrysaki Point slag locality	[Ettringite] Gelaude et al. (1996)

Greenland
Kujalleq Igaliku Narsaarsuup Qaava ⓘ Nanna pegmatite	[Micheelsenite] McDonald et al. (2001) +2 other references

Hungary
Fejér County Székesfehérvár District Kőszárhegy ⓘ Kőszárhegy Quarry	[Thaumasite] Szakáll et al. (1996)
Veszprém County Sümeg District Sümeg ⓘ Sarvaly Hill	[Thaumasite] Szakáll & Gatter: Hun. Min. Spec.
ⓘ Sarvaly Hill quarry	[Thaumasite] Kónya-MÁFI
Tapolca District Zalahaláp ⓘ Halápi Hill (Haláp Hill)	[Thaumasite] Lapis 01/1978 p.31

Israel
Southern District Beersheba Subdistrict Arad ⓘ Arad Stone Quarry	[Bentorite, Ettringite] Juroszek et al. (2019)
Tamar Regional Council ⓘ Hatrurim Basin	[Ettringite] Galuskin et al. (2015)
ⓘ Halamish Quarry	[Bentorite, Ettringite] Skrzyńska et al. (2024)
ⓘ Nahal Morag Canyon	[Bentorite, Ettringite] collected Oct. 2024 by Michael J. ... +1 other reference
ⓘ Southern Hatrurim Basin	[Ettringite] Sokol et al. (2015)
ⓘ Wadi Halamish	[Ettringite] Galuskin et al. (2023) +1 other reference
ⓘ Paralava outcrops	[Ettringite, Thaumasite] Galuskina et al. (2025)
Wadi Zohar ⓘ Paralava occurrence (3)	[Ettringite, Thaumasite] Futrzyński et al. (2023)

Italy
Basilicata Potenza Province Melfi ⓘ Vallone Toppo di Lupo	[Ettringite, Thaumasite] Stoppa et al. (2009)
Campania Metropolitan City of Naples Ercolano San Vito ⓘ San Vito Quarry	[Ettringite, Thaumasite] Russo et al. (2004)
ⓘ Vallone di San Sebastiano	[Thaumasite] Gruppo Mineralogico Geologico ...
Lazio Metropolitan City of Rome Capital ⓘ Alban Hills	[Ettringite, Thaumasite] Caponera et al. (2007)
Rome ⓘ Acqua Acetosa	[Ettringite] Barbieri M. (1982)
ⓘ Corcolle Quarry	[Ettringite] Luigi Mattei specimen
Valleranello ⓘ Vallerano Quarries	[Ettringite, Thaumasite] Stoppani et al. (1982) +2 other references
Rieti Province Rieti Santa Rufina ⓘ Cupaello Quarry	[Thaumasite] Bortolozzi (n.d.)
Viterbo Province Montalto di Castro Pietra Massa Locality ⓘ Campomorto Quarry	[Ettringite] Passaglia et al. (1982)
Onano ⓘ Montenero Quarry	[Kottenheimite] Campostrini et al. (2018)
Liguria Genoa Genoa Varenna Valley ⓘ Carpenara slag locality	[Thaumasite] Rivista Mineralogica Italiana (Avril/Juin)
Lombardy Brescia Province Braone ⓘ Dosso degli Areti	[Thaumasite] Ottenziali (Ed.)
Breno ⓘ Bazena Alp	[Thaumasite] De Michele (1974)
Niardo ⓘ Stabio Valley	[Thaumasite] Bertolini A. (1975)
Sondrio Province Chiesa in Valmalenco ⓘ Sissone Valley	[Thaumasite] Marchesini et al. (2025)
Novate Mezzola Codera Valley ⓘ Averta Valley (Northern Glacial Cirque)	[Thaumasite] Ghizzoni et al. (2005)
ⓘ Averta Valley (Southern Glacial Cirque)	[Thaumasite] Ghizzoni et al. (2005)
Valfurva Zebrù Valley ⓘ Vedretta della Miniera (Cima della Miniera)	[Thaumasite] Bedognè et al. (2006)
Piedmont Metropolitan City of Turin Traversella ⓘ Traversella Mine	[Thaumasite] Piccoli et al. (2007)
Sicily Metropolitan City of Catania ⓘ Palagonia	[Thaumasite] Sicurella et al. (2010)
ⓘ Mount Caliella	[Thaumasite] Sicurella et al. (2010)
Metropolitan City of Messina ⓘ San Filippo di Fragalà	[Ettringite, Thaumasite] Cardiano et al. (2008)
Trentino-Alto Adige/Südtirol Trento Province Ala Pilcante ⓘ Val di Serra Quarry	[Thaumasite] Bortolozzi (n.d.)
Mori ⓘ Sano	[Thaumasite] Boscardin M. (1993)
Tuscany Livorno Province Campiglia Marittima ⓘ Botro ai Marmi	[Thaumasite] Biagioni et al. (2013)
ⓘ Montorsi Mine	[Thaumasite] Nannoni et al. (2008)
Madonna di Fucinaia (Madonna della Fucinaia) slag heaps ⓘ Capattoli Valley slag locality	[Ettringite] www.comune.pisa.it (2000)
ⓘ Temperino Mine	[Thaumasite] Dini et al. (2013)
Piombino ⓘ Baratti slag locality	[Ettringite] Franzini et al. (1992)
Massa-Carrara Province ⓘ Carrara	[Carraraite] Orlandi et al. (2009)
Colonnata quarrying basin Colonnata ⓘ Gioia quarries	[Carraraite] Orlandi (2004) +2 other references
Massa Casette ⓘ Gioia quarries (Gioia-Casette quarries; Gioia-Casette quarrying basin)	[Carraraite] Orlandi et al. (2000) +2 other references
Siena Province Chiusdino ⓘ Le Cetine di Cotorniano mine	[Ettringite] Menchetti et al. (2015)
Umbria Perugia Province Spoleto ⓘ Colle Fabbri	[Ettringite, Thaumasite] Wheeler et al. (1996) +1 other reference
Terni Province San Venanzo ⓘ Vispi Quarry	[Thaumasite] X-Ray diffraction at Padova University
Veneto Padova Province Cervarese Santa Croce ⓘ Montemerlo Quarry	[Ettringite] Fabris et al. (2014)
Galzignano Terme ⓘ Monte delle Basse	[Ettringite] Fabris et al. (2014)
Vicenza Province Altissimo Tesoro Mountain ⓘ Cocco (Contrada Cocco)	[Thaumasite] Boscardin et al. (2011)
Cornedo Vicentino Spagnago ⓘ Grolla quarry	[Ettringite, Thaumasite] 50. +2 other references
Crespadoro Chiampo Valley ⓘ "La Piatta" Quarry	[Thaumasite] Boscardin et al. (2011)
Laghi ⓘ Contrada Lorenzi	[Ettringite, Thaumasite] Boscardin et al. (2011)
Rotzo ⓘ Castelletto di Rotzo	[Thaumasite] Collections Alessandro Mattiello and ... +2 other references
ⓘ Schio-Valdagno Tunnel (Zovo Tunnel)	[Thaumasite] Boscardin et al. (2000) +2 other references
Schio Tretto Val Munari Contrade Maglio-Pornaro ⓘ Acquasaliente Creek	[Ettringite, Thaumasite] Boscardin et al. (2011) +1 other reference

Japan
Fukushima Prefecture ⓘ Koriyama City	[Ettringite, Thaumasite] Matsuyama (2001)
Tadano ⓘ Unnamed quarry	[Thaumasite] Banno et al. (2023)
Iwate Prefecture Kamaishi City ⓘ Kamaishi mine	[Thaumasite] - (n.d.)
Mie Prefecture Ise City ⓘ Suisho-dani	[Imayoshiite] Minakawa et al. (1986)
Okayama Prefecture Takahashi City Bitchū Fuka ⓘ Fuka mine	[Buryatite, Charlesite, Chiyokoite, Thaumasite, UM2008-07-CO:AlBCaHSSi] Tanimoto et al (2001) +1 other reference
Yamagata Prefecture Tsuruoka City ⓘ Irakawa (Isogawa)	[Thaumasite] Takeshita & Yatagai (1980)

Jordan
Amman Governorate Transjordan Plateau Daba-Siwaqa complex ⓘ Daba	[Jouravskite, Thaumasite] Pitty et al. (2010)
ⓘ Deynekoite type locality	Galuskin et al. (2023)
Hashem region ⓘ Lisdan-Siwaga Fault	[Ettringite] Anthony et al. (2016)
ⓘ Jordan Areva Resources	[Ettringite] Fleurance et al. (2013)
Siwaga Tulul al Hammam ⓘ Unnamed marble quarries	[Ettringite] Galuskina et al. (2021)
ⓘ Suwaqa al Gharbiya	[Ettringite] Khoury (2014)
ⓘ Khurayyim Mount (Jabal al Khurayyim)	[Ettringite, Thaumasite] Galuskina et al. (2019)
ⓘ North Siwaqa complex	[Siwaqaite] Mineralogical Magazine: 83: 315-317. +2 other references
Irbid Governorate Maqarin area ⓘ Yarmouk river	[Ettringite, Jouravskite, Thaumasite] Khoury et al. (1982) +4 other references

Kazakhstan
Abai Region Zharma District Akdzhal ⓘ Akdzhal deposit	[Thaumasite] Evseev (1995)
Kostanay Region Rudny ⓘ Sokolovskoe Iron Mine	[Thaumasite] Evseev (1995)

Middle East
ⓘ Hatrurim Formation	[Bentorite, Ettringite, Thaumasite] Gross (1977)

Morocco
Drâa-Tafilalet Region Zagora Province Agdz Cercle Tansifte Caïdat ⓘ Tachgagalt Mine	[Jouravskite] Gaudefroy et al. (1965)
Zagora Cercle Tinzouline Caïdat ⓘ Bleida Mines	[Thaumasite] Georges FAVREAU collection & EDX ...

Namibia
Oshikoto Region Tsumeb ⓘ Tsumeb Mine (Ongopolo Mine)	[Thaumasite] Gebhard (1999)

Nigeria
Plateau Bokkos ⓘ Ropp Ring Complex	[Ettringite] Yunusa et al. (2024)

Norway
Buskerud Lier Lierskogen ⓘ Lierskogen Quarry	[Thaumasite] Eldjarn (1973) +1 other reference
Innlandet Lom ⓘ Byrbergje	[Thaumasite] Raade (1973) +1 other reference
Skjåk Dønfoss ⓘ Øyberget Hydropower Station	[Thaumasite] Garmo (2006)
ⓘ Framruste	[Thaumasite] Garmo (2006)
Møre og Romsdal Fjord Norddal Tafjord ⓘ Heggur tunnel (Fjøra-Tafjord tunnel)	[Thaumasite] Brastad (1984)
Stranda ⓘ ~~Geirangerfjellet~~	[Thaumasite] Garmo (1974)
Sunndal ⓘ Øksendal Tunnel	[Thaumasite] Knut Edvard Larsen collection MM # 2541
Nordland Fauske Sulitjelma Sulitjelma Copper Mines ⓘ Charlotta Mine	[Thaumasite] Vogt (1938)
ⓘ Giken Mine	[Thaumasite] Vogt (1938)
ⓘ Holmsen Mine (Gudrun Mine)	[Thaumasite] Vogt (1938)
Rana Mofjellet ⓘ Mofjellet Base Metal Mine	[Thaumasite] Larsen (1981)
Oslo Oslomarka ⓘ Årvollåsen-Grefsenåsen	[Thaumasite] Bjørlykke (1959)
Telemark Skien ⓘ Flekkeren	[Thaumasite] Jamtveit et al. (1997)
Trøndelag Orkland Meldal Grutsæter ⓘ Nyplassen	[Charlesite] Jørgensen et al. (2001)
Vestfold Larvik Commune Hedrum Lågendalen ⓘ Bratthagen 1	[Micheelsenite] Berge (2011)
Malerød ⓘ Midtfjellet Quarry	[Micheelsenite] Kvamsdal (2023) +1 other reference
Tjølling Håkestad ⓘ Håkestad Quarry	[Thaumasite] Larsen (2018) +1 other reference
Tvedalen Tuften ⓘ A/S Granit Quarry	[Thaumasite] Peter Andresen collection
Vestland Høyanger ⓘ Høyanger Tunnel	[Thaumasite] Neumann (1985)
Kinn Vågsøy ⓘ Krokaberg Tunnel	[Thaumasite]
Sogndal ⓘ Fjærland Tunnel	[Thaumasite] Nesby (1989)
Stad Eid Nordfjordeid ⓘ Lote Tunnel	[Thaumasite] Raade (1973) +1 other reference
Stryn ⓘ Strynefjellet	[Thaumasite] Garmo (1974) +1 other reference

Pacific Ocean
Mariana forearc ⓘ DSDP 802	[Thaumasite] Anne Marie Karpoff et al. (1992)

Palestine
West Bank Bethlehem Governorate ⓘ Nahal Darga	[Ettringite] Galuskina et al. (2019)
Jericho Governorate ⓘ Nabi Musa	[Bentorite, Ettringite] Sokol et al. (2011)
Quds Governorate ⓘ Jebel Harmun (Jabel Harum)	[Ettringite] Galuskin et al. (2015)
ⓘ Ma'ale Adumim	[Bentorite, Ettringite, Thaumasite] - (n.d.) +3 other references

Poland
Lesser Poland Voivodeship Kraków County Gmina Krzeszowice Dębnik-Dubie area ⓘ Dubie	[Thaumasite] Lewandowska A. (OH)
Lower Silesian Voivodeship Kłodzko County Gmina Nowa Ruda Przygórze Bolesław Mine ⓘ Przygórze heap ?	[Thaumasite] Kruszewski et al. (Lower Silesian Coal Basin)
Silesian Voivodeship Siemianowice Śląskie ⓘ Dąbrowka Wielka	[Thaumasite] Kruszewski (2006)
Wodzisław County Radlin ⓘ Marcel mine heap	[Thaumasite] Kruszewski et al. (2020)

Portugal
Madeira Madeira Island Machico Porto da Cruz ⓘ Terra do Baptista gabbro outcrop	[Thaumasite] Alves (n.d.)

Romania
Brașov County ⓘ Racoş (Racoşul de Jos)	[Charlesite, Ettringite, Thaumasite] Szakáll
ⓘ Basalt quarry	[Charlesite, Ettringite, Thaumasite] Szakáll et al. (2010)
Caraş-Severin County Oraviţa ⓘ Oraviţa Skarns	[Thaumasite] Marincea et al. (2011)
Prigor ⓘ Crişenilor brook skarn occurrence	[Thaumasite] Marincea et al. (2015)
Hunedoara County ⓘ Crișcior	[Thaumasite] www.minerals-of-the carpathians.eu (2009)
Vaţa de Jos Cerboia Valley ⓘ Cornet Hill	[Thaumasite] Marincea et al. (2013)

Russia
Buryatia Yeravninsky District Ozernoe ore cluster ⓘ Solongo B deposit	[Buryatite] Jambor et al. (2002)
Irkutsk Oblast Nizhneilimsky District Zheleznogorsk-Ilimsky ⓘ Korshunovskoye iron deposit	[Thaumasite] Mazurov et al. (2007)
Kabardino-Balkaria Chegemsky District ⓘ Upper Chegem volcanic caldera (Verkhnechegemskaya caldera)	[Ettringite] Bailau
ⓘ Lakargi Mountain	[Ettringite, Sturmanite, Thaumasite] A. E. Zadov data
ⓘ Xenolith no. 1	Galuskina et al. (2013)
ⓘ Xenolith no. 3	Galuskin et al. (2011)
ⓘ Xenolith no. 7	[Ettringite] Galuskin +10 other references
Krasnoyarsk Krai Taymyrskiy Autonomous Okrug Taimyr Peninsula Norilsk-Talnakh Mining Region ⓘ Talnakh Cu-Ni Deposit	[Thaumasite] Cooper (1997)
Murmansk Oblast ⓘ Kukisvumchorr Mt	[Thaumasite] Pekov et al. (2004)
Olenegorsk ⓘ Olenegorskoe Fe deposit	[Thaumasite] Bazai et al. (2009)
ⓘ Sakha	[Ettringite] [World of Stones 12:49]
Sverdlovsk Oblast Asbest Bazhenovskoye deposit Southern open pit ⓘ Western wall	[Tatarinovite] Chukanov et al. (2016)
Polevskoy ⓘ Gumeshevskii Cu Mine ?	[Thaumasite] Zadov +5 other references

Slovakia
Prešov Region Prešov District Vyšná Šebastová ⓘ Maglovec quarry	[Thaumasite] Ďuďa
Vranov nad Topľou District Vechec ⓘ Vechec quarry	[Charlesite, Thaumasite] Ďuďa

South Africa
Northern Cape John Taolo Gaetsewe District Municipality Joe Morolong Local Municipality Black Rock ⓘ Black Rock Mine ?	[Ettringite, Sturmanite] Lavinsky (n.d.)
Hotazel ⓘ Hotazel Mine ?	[Ettringite]
N'Chwaning Mines ⓘ N'Chwaning I Mine	[Ettringite, Jouravskite, Sturmanite, Thaumasite]
ⓘ N'Chwaning II Mine	[Charlesite, Ettringite, Jouravskite, Sturmanite, Thaumasite] Cairncross et al. (1995)
ⓘ N'Chwaning III Mine	[Ettringite, Jouravskite, Sturmanite] Woolf (2023)
ⓘ Wessels Mine	[Charlesite, Ettringite, Sturmanite, Thaumasite] Pohl et al. (1991)
ⓘ Kalahari manganese field	[Charlesite, Sturmanite] Frost et al. (2014)

Spain
Andalusia Jaén Linares La Cruz ⓘ La Cruz lead smelter slag locality	[Ettringite] Calvo Rebollar et al. (2022)
Aragon Huesca Grañén ⓘ Grañen	[Ettringite] Vizcayno et al. (1995)
Castile-La Mancha Ciudad Real Almagro ⓘ Cerro Moreno volcano (Cerro Moreno quarry)	[Thaumasite] Calvo et al. (2013)
Bolaños de Calatrava ⓘ Herrerías Volcano (Las Herrerías quarry)	[Ettringite, Thaumasite] Calvo et al. (2010) +2 other references
ⓘ Campo de Calatrava volcanic field	[Ettringite, Thaumasite] Calvo et al. (2010)
Ciudad Real ⓘ El Arzollar volcano	[Thaumasite] Calvo et al. (2013)

Sweden
Dalarna County Hedemora Garpenberg ⓘ Garpenberg Norra Mine	[Thaumasite] Grensman et al. (2001)
Jämtland County Åre Åreskutan ⓘ Bjelke Mines	[Thaumasite] Nordenskiöld (1878)
ⓘ Kjoland	[Thaumasite] Widman (1890)
Norrbotten County Gällivare ⓘ Aitik Mine	[Thaumasite] Boliden Group
ⓘ Malmberget	[Thaumasite] Xray +2 other references
ⓘ Parta mine	[Thaumasite] Lorin et al. (2014)
Kiruna Kiruna Town Mining District ⓘ Viscaria Mine	[Thaumasite]
Södermanland County Strängnäs Åker ⓘ Skottvång Mines	[Thaumasite] SGU Ca35
Värmland County Filipstad Långban Ore District ⓘ Långban Mine	[Thaumasite] Flink (1917) +1 other reference
ⓘ Lukas working	[Thaumasite] Holtstam et al. (1999)

Switzerland
Neuchâtel Val-de-Travers ⓘ Noiraigue slag locality	[Ettringite, Thaumasite] Marco Bonifazi

Tuvalu
Funafuti Island ⓘ Amatuku atoll	[Ettringite] Mineralogical Magazine 1988 52 : ...

Uganda
Western Region Kabarole ⓘ Fort Portal	[Thaumasite] Barker et al. (1989)

UK
England Cornwall Lanner Lanner ⓘ Tresavean Mine	[Ettringite] Golley et al. (1995)
County Durham Stanhope Cowshill ⓘ Burtree Slits	[Thaumasite] Young et al. (1998)
Cumbria Allerdale Embleton ⓘ ~~Embleton Quarry~~	[Thaumasite] [Specimen in the Natural History Museum +1 other reference
City of Carlisle District Farlam Tindale (Tindale Fell) ⓘ Tindale Fell Smelter Works slag locality	[Ettringite] Norman Wilson collection +1 other reference
Derbyshire North East Derbyshire District Ashover Milltown ⓘ Milltown Quarry	[Ettringite] Ford et al. (1993) +1 other reference
North Yorkshire Scarborough ⓘ Whitby	[Ettringite] Smith et al. (2014)
ⓘ York Potash Project	[Ettringite] Kemp et al. (2016)
Northern Ireland County Antrim Larne ⓘ Scawt Hill	[Ettringite] Tilley (1942) +1 other reference
County Down Newtownards Ballyalton Flush Hall ⓘ Unnamed borehole	[Thaumasite] Knill (1960)
Scotland Highland Fort William and Ardnamurchan Ardnamurchan ⓘ Kilchoan	[Ettringite] Agrell (1965)
Wales Gwynedd Brithdir and Llanfachreth ⓘ Glasdir Mine	[Thaumasite] Day (1999)
Merthyr Tydfil ⓘ Dowlais	[Thaumasite] Day (1999) +1 other reference
ⓘ Merthyr Tydfil	[Thaumasite] Wilson (1978)

USA
Arizona Cochise County Tombstone Mining District ⓘ Lucky Cuss Mine	[Ettringite, Thaumasite] Moses (1903) +3 other references
Tombstone ⓘ Toughnut Mine	[Thaumasite] Butler et al. (1938b) +1 other reference
Graham County Aravaipa Mining District Aravaipa Landsman Camp ⓘ Iron Cap Mine	[Thaumasite] Wilson (1988)
Arkansas Hot Spring County ⓘ Magnet Cove	[Thaumasite] Shockley (1976)
ⓘ Kimzey Calcite Quarry (Calcite Hill)	[Thaumasite] Shockley (1976)
Pulaski County Little Rock ⓘ Granite Mountain area	[Thaumasite] Smith (1988) +1 other reference
ⓘ Big Rock Quarry (3M Quarry; Arch Street Pike Quarry)	[Thaumasite] Henry Barwood - unpublished (2010)
California Inyo County Bishop Mining District (Tungsten Hills Mining District) Scheelite ⓘ Pine Creek Mine	[Thaumasite] Gray et al. (1968) +2 other references
Lee Mining District Nelson Range ⓘ Sunrise copper prospect	[Thaumasite] Kampf et al. (2012)
Riverside County Jurupa Valley Crestmore Crestmore quarries Sky Blue Hill ⓘ Commercial Quarry	[Ettringite, Thaumasite] Murdoch et al. (1960) +6 other references
ⓘ Lone Star Quarry	[Thaumasite] Woodford et al. (1941)
ⓘ Wet Weather Quarry	[Thaumasite] Woodford et al. (1941)
San Bernardino County Clark Mts (Clark Mountain Range) Clark Mountain District (Clark District) Clark Mountain ⓘ ~~Copper World Mine~~	[Thaumasite] Hewett (1956) +2 other references
ⓘ Dewey Mine (Dewey prospect)	[Thaumasite] Hewett (1956)
Colorado San Juan County Animas Mining District Silverton Kendall Mountain ⓘ Marcella Mine (Marcello Mine) ?	[Thaumasite] Eckel et al. (1997)
Connecticut Hartford County Bloomfield Tariffville Gorge ⓘ State Route 189 road cut ?	[Thaumasite] Schooner (1961)
ⓘ Tariffville pectolite locality	[Thaumasite] Januzzi
Georgia Fulton County Red Oak ⓘ Red Oak Quarry	[Thaumasite] Julian Gray Collection
Idaho Lemhi County Spring Mountain Mining District Quartzite Canyon ⓘ Unnamed skarn	[Thaumasite] Ream (2004)
Nevada White Pine County Robinson Mining District ⓘ Liberty pit	[Thaumasite] Castor et al. (2004)
New Jersey Passaic County Haledon ⓘ Braen Quarry	[Thaumasite] Imbriacco (2009)
Little Falls Township Great Notch ⓘ Francisco Brothers Quarry	[Thaumasite] Min. Collector: 15:113-118 (1908) +4 other references
North Haledon ⓘ Braens Quarry	[Thaumasite] Bradley D. Plotkin collection
Paterson ⓘ Interstate 80 roadcut	[Thaumasite] Rothstein (1970)
ⓘ Lower New Street Quarry	[Thaumasite] NJ Geol. Survey Bull. #64 et al. (1960) +1 other reference
ⓘ Upper New Street Quarry	[Thaumasite] American Museum of Nat. History +2 other references
Prospect Park ⓘ Prospect Park Quarry	[Thaumasite] Rocks & Minerals 80:4 pp234-241 +2 other references
ⓘ Woodland Park	[Thaumasite] Penfield S. L. and J. H. Pratt (1896)
ⓘ Union Building and Construction Quarry	[Thaumasite] Bradley D. Plotkin collection
Sussex County Franklin ⓘ Franklin Mine	[Charlesite] Dunn et al. (1983) +1 other reference
ⓘ Mill site dump	[Charlesite] FOMS Millsite Committee (1986)
ⓘ Parker shaft	[Charlesite] Richard Gunter
New Mexico Socorro County ⓘ Magdalena Mining District	[Thaumasite] Gibbs (1989)
ⓘ Oak Spring area	[Thaumasite] Loughlin et al. (1942) +1 other reference
North Carolina Durham County Durham ⓘ Durham Quarry (Rougemount Quarry)	[Thaumasite] Kenny Gay message 15.09.2005 ...
Pennsylvania Berks County Birdsboro Hay Creek ⓘ H&K Birdsboro Materials Quarry (Dyer Trap Rock Quarry; Hay Creek Trap Rock Quarry)	[Thaumasite] Slotto (2016)
Tennessee Polk County ⓘ Ducktown Mining District	[Thaumasite] Schaller (1938)
Isabella ⓘ Isabella Mine	[Thaumasite] Schaller (1938)
Texas Llano County Packsaddle Mountain ⓘ Slag dump	[Thaumasite] in the personal collection of Jennifer ...
Utah Beaver County Rocky Range Rocky Mining District ⓘ Bawana Mine	[Thaumasite] Kampf et al. (2012)
ⓘ Old Hickory Mine	[Thaumasite] Butler et al. (1911) +2 other references
Salt Lake County Bingham Mining District Bingham Canyon ⓘ Bingham Canyon Mine	[Thaumasite] Bullock (1981) +1 other reference
Summit County ⓘ Park City Mining District	[Thaumasite] Bullock (1981)
Vermont Windham County Putney ⓘ ~~US highway 5 road cut~~	[Ettringite] Rocks & Minerals +1 other reference
ⓘ Virginia	[Ettringite] Dietrich (1990)
Fairfax County Culpeper Basin ⓘ Centreville	[Thaumasite]
ⓘ Fairfax Quarry	[Thaumasite] Mineralogical Society of America - ... +1 other reference
Highland County Doe Hill ⓘ Road cut	[Thaumasite] Mitchell et al. (1987) +1 other reference
ⓘ Hightown	[Ettringite] Dietrich (1990)
Loudoun County Conklin ⓘ Bull Run Quarry	[Thaumasite] Dietrich (1990)
Leesburg ⓘ Old Goose Creek Quarry	[Thaumasite] Dietrich (1990)
ⓘ Virginia Crushed Stone Quarry	[Thaumasite] Lavinsky (n.d.)
Prince William County Manassas ⓘ Vulcan Materials Company Crushed Stone Quarry (Manassas Quarry)	[Thaumasite] Dietrich (1990)

Uzbekistan
Tashkent Region Ohangaron District ⓘ Kurgashinkan Mine	[Thaumasite] Badalov et al. (1957)

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