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Ankerite-Dolomite Series

A solid-solution series between two end-member minerals

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Photos of Ankerite-Dolomite Series (4014)Recorded Ages and Analyses Discuss Ankerite-Dolomite Series

Ankerite-Dolomite Series Gallery Search Photos of Ankerite-Dolomite Series

Edit Ankerite-Dolomite Series Add Synonym Edit CIF structures Clear Cache

Ankerite

Brownley Hill Mine, Nenthead, Alston Moor, Eden, Cumbria, England, UK

Dolomite

Friedrichssegen Mine, Friedrichssegen, Lahnstein, Rhein-Lahn-Kreis, Rhineland-Palatinate, Germany

Dolomite

Azcárate Quarry, Eugui, Esteríbar, Navarre, Spain

Ankerite

Brownley Hill Mine, Nenthead, Alston Moor, Eden, Cumbria, England, UK

Dolomite

Friedrichssegen Mine, Friedrichssegen, Lahnstein, Rhein-Lahn-Kreis, Rhineland-Palatinate, Germany

Dolomite

Azcárate Quarry, Eugui, Esteríbar, Navarre, Spain

Ankerite

Brownley Hill Mine, Nenthead, Alston Moor, Eden, Cumbria, England, UK

Dolomite

Friedrichssegen Mine, Friedrichssegen, Lahnstein, Rhein-Lahn-Kreis, Rhineland-Palatinate, Germany

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About Ankerite-Dolomite SeriesHide

Crystal System:

Trigonal

Series Formula:

Ca(Fe²⁺,Mg)(CO₃)₂ to CaMg(CO₃)₂

A series between Ankerite and Dolomite

It can contain up to about 75mol.% of the CaFe endmember.

Unique IdentifiersHide

Mindat ID:

8599

Long-form identifier:

mindat:1:1:8599:7

Pronunciation of Ankerite-Dolomite SeriesHide

Pronunciation:

Play	Recorded by	Country
	Jolyon Ralph	United Kingdom

Chemical AnalysisHide

Oxide wt%:

	1	2	3
FeCO₃	20.88 %	27.11 %
MnCO₃	7.79 %	1.51 %
CaCO₃	49.87 %	60.58 %
MgCO₃	21.46 %	10.80 %
MgO			46.97 %
CaO			50.95 %
SiO₂			0.64 %
FeO			1.12 %
Total:	100 %	100 %	99.68 %

Sample references:

ID	Locality	Reference	Notes
1	Grand-Mambourg, Charleroi, Hainaut, Wallonia, Belgium	Bellière, M. (1926) Note sur des minéraux du Houiller. Annales de la Société géologique de Belgique: 49: B267.
2	" "	Bellière, M. (1926) Note sur des minéraux du Houiller. Annales de la Société géologique de Belgique: 49: B267.
3	Impensada Mine, Pacios, Vila de Mouros, Incio, Lugo, Galicia, Spain	Victor Pais	Several samples analysed with XRF in the laboratory of Magnesitas de Rubian company.

Crystallography of Ankerite-Dolomite SeriesHide

Crystal System:

Trigonal

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	Pressure (GPa)	Temp (K)
0006031	Dolomite	Drits V A, McCarty D K, Sakharov B, Milliken K L (2005) New insight into structural and compositional variability in some ancient excess-Ca dolomite The Canadian Mineralogist 43 1255-1290	2005	Coke County, Texas, USA	0	293
0006030	Dolomite	Drits V A, McCarty D K, Sakharov B, Milliken K L (2005) New insight into structural and compositional variability in some ancient excess-Ca dolomite The Canadian Mineralogist 43 1255-1290	2005	Coke County, Texas, USA	0	293
0006029	Dolomite	Drits V A, McCarty D K, Sakharov B, Milliken K L (2005) New insight into structural and compositional variability in some ancient excess-Ca dolomite The Canadian Mineralogist 43 1255-1290	2005	Lea County, New Mexico, USA	0	293
0006028	Dolomite	Drits V A, McCarty D K, Sakharov B, Milliken K L (2005) New insight into structural and compositional variability in some ancient excess-Ca dolomite The Canadian Mineralogist 43 1255-1290	2005	Lea County, New Mexico, USA	0	293
0006027	Dolomite	Drits V A, McCarty D K, Sakharov B, Milliken K L (2005) New insight into structural and compositional variability in some ancient excess-Ca dolomite The Canadian Mineralogist 43 1255-1290	2005	Lea County, New Mexico, USA	0	293
0006026	Dolomite	Drits V A, McCarty D K, Sakharov B, Milliken K L (2005) New insight into structural and compositional variability in some ancient excess-Ca dolomite The Canadian Mineralogist 43 1255-1290	2005	Lea County, New Mexico, USA	0	293
0020832	Dolomite	Effenberger H, Mereiter K, Zemann J (1981) Crystal structure refinements of magnesite, calcite, rhodochrosite, siderite, smithsonite, and dolomite, with discussion of some aspects of the stereochemistry of calcite type carbonates Zeitschrift fur Kristallographie 156 233-243	1981	Pberdorf, Styria, Austria	0	293
0015666	Dolomite	Beran A, Zemann J (1977) Refinement and comparison of the crystal structures of a dolomite and of an Fe-rich ankerite Tschermaks Mineralogische und Petrographische Mitteilungen 24 279-286	1977	Oberdorf, Styria, Austria	0	293
0015665	Ankerite	Beran A, Zemann J (1977) Refinement and comparison of the crystal structures of a dolomite and of an Fe-rich ankerite Tschermaks Mineralogische und Petrographische Mitteilungen 24 279-286	1977	Erzberg, Etage Dreikonig, Styria, Austria	0	293
0006032	Dolomite	Drits V A, McCarty D K, Sakharov B, Milliken K L (2005) New insight into structural and compositional variability in some ancient excess-Ca dolomite The Canadian Mineralogist 43 1255-1290	2005		0	293
0001453	Dolomite	Ross N L, Reeder R J (1992) High-pressure structural study of dolomite and ankerite American Mineralogist 77 412-421	1992		0	293
0001449	Ankerite	Ross N L, Reeder R J (1992) High-pressure structural study of dolomite and ankerite American Mineralogist 77 412-421	1992		0	293
0001272	Dolomite	Reeder R J, Dollase W A (1989) Structural variation in the dolomite-ankerite solid-solution series: An X-ray, Mossbauer, and TEM study sample BM 1931-294 American Mineralogist 74 1159-1167	1989		0	293
0001274	Ankerite	Reeder R J, Dollase W A (1989) Structural variation in the dolomite-ankerite solid-solution series: An X-ray, Mossbauer, and TEM study sample AMNH 8059 American Mineralogist 74 1159-1167	1989		0	293
0001273	Ankerite	Reeder R J, Dollase W A (1989) Structural variation in the dolomite-ankerite solid-solution series: An X-ray, Mossbauer, and TEM study sample AMNH 6376 American Mineralogist 74 1159-1167	1989		0	293
0001065	Dolomite	Miser D E, Swinnea J S, Steinfink H (1987) TEM observations and X-ray crystal-structure refinement of a twinned dolomite with a modulated microstructure American Mineralogist 72 188-193	1987		0	293
0001033	Dolomite	Reeder R J, Markgraf S A (1986) High-temperature crystal chemistry of dolomite American Mineralogist 71 795-804	1986		0	293
0001032	Dolomite	Reeder R J, Markgraf S A (1986) High-temperature crystal chemistry of dolomite American Mineralogist 71 795-804	1986		0	293
0001031	Dolomite	Reeder R J, Markgraf S A (1986) High-temperature crystal chemistry of dolomite American Mineralogist 71 795-804	1986		0	293
0001030	Dolomite	Reeder R J, Markgraf S A (1986) High-temperature crystal chemistry of dolomite American Mineralogist 71 795-804	1986		0	293
0001029	Dolomite	Reeder R J, Markgraf S A (1986) High-temperature crystal chemistry of dolomite American Mineralogist 71 795-804	1986		0	293
0001028	Dolomite	Reeder R J, Markgraf S A (1986) High-temperature crystal chemistry of dolomite American Mineralogist 71 795-804	1986		0	293
0001027	Dolomite	Reeder R J, Markgraf S A (1986) High-temperature crystal chemistry of dolomite American Mineralogist 71 795-804	1986		0	293
0001026	Dolomite	Reeder R J, Markgraf S A (1986) High-temperature crystal chemistry of dolomite American Mineralogist 71 795-804	1986		0	293
0000906	Dolomite	Reeder R J, Wenk H R (1983) Structure refinements of some thermally disordered dolomites sample DO - 1100 American Mineralogist 68 769-776	1983		0	293
0000905	Dolomite	Reeder R J, Wenk H R (1983) Structure refinements of some thermally disordered dolomites sample DO - 1050 American Mineralogist 68 769-776	1983		0	293
0000904	Dolomite	Reeder R J, Wenk H R (1983) Structure refinements of some thermally disordered dolomites sample EU American Mineralogist 68 769-776	1983		0	293
0000584	Dolomite	Althoff P L (1977) Structural refinements of dolomite and a magnesian calcite and implications for dolomite formation in the marine environment American Mineralogist 62 772-783	1977		0	293
0000108	Dolomite	Graf D L (1961) Crystallographic tables for the rhombohedral carbonates American Mineralogist 46 1283-1316	1961		0	293
0000086	Dolomite	Steinfink H, Sans F J (1959) Refinement of the crystal structure of dolomite American Mineralogist 44 679-682	1959		0	293
0001454	Dolomite	Ross N L, Reeder R J (1992) High-pressure structural study of dolomite and ankerite American Mineralogist 77 412-421	1992		1.5	293
0001450	Ankerite	Ross N L, Reeder R J (1992) High-pressure structural study of dolomite and ankerite American Mineralogist 77 412-421	1992		1.9	293
0001455	Dolomite	Ross N L, Reeder R J (1992) High-pressure structural study of dolomite and ankerite American Mineralogist 77 412-421	1992		2.9	293
0001451	Ankerite	Ross N L, Reeder R J (1992) High-pressure structural study of dolomite and ankerite American Mineralogist 77 412-421	1992		2.97	293
0003598	Dolomite	Antao S M, Mulder W H, Hassan I, Crichton W A, Parise J B (2004) Cation disorder in dolomite, CaMg(CO3)2, and its influence on the aragonite+magnesite - dolomite reaction boundary American Mineralogist 89 1142-1147	2004		3	293
0003599	Dolomite	Antao S M, Mulder W H, Hassan I, Crichton W A, Parise J B (2004) Cation disorder in dolomite, CaMg(CO3)2, and its influence on the aragonite+magnesite - dolomite reaction boundary American Mineralogist 89 1142-1147	2004		3	630
0003600	Dolomite	Antao S M, Mulder W H, Hassan I, Crichton W A, Parise J B (2004) Cation disorder in dolomite, CaMg(CO3)2, and its influence on the aragonite+magnesite - dolomite reaction boundary American Mineralogist 89 1142-1147	2004		3	675
0003601	Dolomite	Antao S M, Mulder W H, Hassan I, Crichton W A, Parise J B (2004) Cation disorder in dolomite, CaMg(CO3)2, and its influence on the aragonite+magnesite - dolomite reaction boundary American Mineralogist 89 1142-1147	2004		3	809
0003602	Dolomite	Antao S M, Mulder W H, Hassan I, Crichton W A, Parise J B (2004) Cation disorder in dolomite, CaMg(CO3)2, and its influence on the aragonite+magnesite - dolomite reaction boundary American Mineralogist 89 1142-1147	2004		3	925
0003603	Dolomite	Antao S M, Mulder W H, Hassan I, Crichton W A, Parise J B (2004) Cation disorder in dolomite, CaMg(CO3)2, and its influence on the aragonite+magnesite - dolomite reaction boundary American Mineralogist 89 1142-1147	2004		3	999
0003604	Dolomite	Antao S M, Mulder W H, Hassan I, Crichton W A, Parise J B (2004) Cation disorder in dolomite, CaMg(CO3)2, and its influence on the aragonite+magnesite - dolomite reaction boundary American Mineralogist 89 1142-1147	2004		3	1039
0003606	Dolomite	Antao S M, Mulder W H, Hassan I, Crichton W A, Parise J B (2004) Cation disorder in dolomite, CaMg(CO3)2, and its influence on the aragonite+magnesite - dolomite reaction boundary American Mineralogist 89 1142-1147	2004		3	1070
0003605	Dolomite	Antao S M, Mulder W H, Hassan I, Crichton W A, Parise J B (2004) Cation disorder in dolomite, CaMg(CO3)2, and its influence on the aragonite+magnesite - dolomite reaction boundary American Mineralogist 89 1142-1147	2004		3	1074
0003607	Dolomite	Antao S M, Mulder W H, Hassan I, Crichton W A, Parise J B (2004) Cation disorder in dolomite, CaMg(CO3)2, and its influence on the aragonite+magnesite - dolomite reaction boundary American Mineralogist 89 1142-1147	2004		3	1106
0003608	Dolomite	Antao S M, Mulder W H, Hassan I, Crichton W A, Parise J B (2004) Cation disorder in dolomite, CaMg(CO3)2, and its influence on the aragonite+magnesite - dolomite reaction boundary American Mineralogist 89 1142-1147	2004		3	1142
0003609	Dolomite	Antao S M, Mulder W H, Hassan I, Crichton W A, Parise J B (2004) Cation disorder in dolomite, CaMg(CO3)2, and its influence on the aragonite+magnesite - dolomite reaction boundary American Mineralogist 89 1142-1147	2004		3	1171
0003610	Dolomite	Antao S M, Mulder W H, Hassan I, Crichton W A, Parise J B (2004) Cation disorder in dolomite, CaMg(CO3)2, and its influence on the aragonite+magnesite - dolomite reaction boundary American Mineralogist 89 1142-1147	2004		3	1205
0003611	Dolomite	Antao S M, Mulder W H, Hassan I, Crichton W A, Parise J B (2004) Cation disorder in dolomite, CaMg(CO3)2, and its influence on the aragonite+magnesite - dolomite reaction boundary American Mineralogist 89 1142-1147	2004		3	1234
0003612	Dolomite	Antao S M, Mulder W H, Hassan I, Crichton W A, Parise J B (2004) Cation disorder in dolomite, CaMg(CO3)2, and its influence on the aragonite+magnesite - dolomite reaction boundary American Mineralogist 89 1142-1147	2004		3	1265
0003613	Dolomite	Antao S M, Mulder W H, Hassan I, Crichton W A, Parise J B (2004) Cation disorder in dolomite, CaMg(CO3)2, and its influence on the aragonite+magnesite - dolomite reaction boundary American Mineralogist 89 1142-1147	2004		3	1292
0003614	Dolomite	Antao S M, Mulder W H, Hassan I, Crichton W A, Parise J B (2004) Cation disorder in dolomite, CaMg(CO3)2, and its influence on the aragonite+magnesite - dolomite reaction boundary American Mineralogist 89 1142-1147	2004		3	1320
0003615	Dolomite	Antao S M, Mulder W H, Hassan I, Crichton W A, Parise J B (2004) Cation disorder in dolomite, CaMg(CO3)2, and its influence on the aragonite+magnesite - dolomite reaction boundary American Mineralogist 89 1142-1147	2004		3	1346
0003616	Dolomite	Antao S M, Mulder W H, Hassan I, Crichton W A, Parise J B (2004) Cation disorder in dolomite, CaMg(CO3)2, and its influence on the aragonite+magnesite - dolomite reaction boundary American Mineralogist 89 1142-1147	2004		3	1362
0003617	Dolomite	Antao S M, Mulder W H, Hassan I, Crichton W A, Parise J B (2004) Cation disorder in dolomite, CaMg(CO3)2, and its influence on the aragonite+magnesite - dolomite reaction boundary American Mineralogist 89 1142-1147	2004		3	1394
0003618	Dolomite	Antao S M, Mulder W H, Hassan I, Crichton W A, Parise J B (2004) Cation disorder in dolomite, CaMg(CO3)2, and its influence on the aragonite+magnesite - dolomite reaction boundary American Mineralogist 89 1142-1147	2004		3	1400
0003619	Dolomite	Antao S M, Mulder W H, Hassan I, Crichton W A, Parise J B (2004) Cation disorder in dolomite, CaMg(CO3)2, and its influence on the aragonite+magnesite - dolomite reaction boundary American Mineralogist 89 1142-1147	2004		3	1443
0003620	Dolomite	Antao S M, Mulder W H, Hassan I, Crichton W A, Parise J B (2004) Cation disorder in dolomite, CaMg(CO3)2, and its influence on the aragonite+magnesite - dolomite reaction boundary American Mineralogist 89 1142-1147	2004		3	1466
0001456	Dolomite	Ross N L, Reeder R J (1992) High-pressure structural study of dolomite and ankerite American Mineralogist 77 412-421	1992		3.7	293
0001452	Ankerite	Ross N L, Reeder R J (1992) High-pressure structural study of dolomite and ankerite American Mineralogist 77 412-421	1992		4	293
0001457	Dolomite	Ross N L, Reeder R J (1992) High-pressure structural study of dolomite and ankerite American Mineralogist 77 412-421	1992		4.69	293

CIF Raw Data - click here to close

data_global
_chemical_name_mineral 'Dolomite'
loop_
_publ_author_name
'Drits V A'
'McCarty D K'
'Sakharov B'
'Milliken K L'
_journal_name_full 'The Canadian Mineralogist'
_journal_volume 43 
_journal_year 2005
_journal_page_first 1255
_journal_page_last 1290
_publ_section_title
;
 New insight into structural and compositional
 variability in some ancient excess-Ca dolomite
 Sample: 821-545, Phase II
;
_database_code_amcsd 0006031
_chemical_compound_source 'Coke County, Texas, USA'
_chemical_formula_sum 'Ca1.14 Mg.86 C2 O6'
_cell_length_a 4.8215
_cell_length_b 4.8215
_cell_length_c 16.111
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 120
_cell_volume 324.353
_exptl_crystal_density_diffrn      2.866
_symmetry_space_group_name_H-M 'R -3'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '2/3+x,1/3+y,1/3+z'
  '1/3+x,2/3+y,2/3+z'
  'y,-x+y,-z'
  '2/3+y,1/3-x+y,1/3-z'
  '1/3+y,2/3-x+y,2/3-z'
  '-x+y,-x,z'
  '2/3-x+y,1/3-x,1/3+z'
  '1/3-x+y,2/3-x,2/3+z'
  '-x,-y,-z'
  '2/3-x,1/3-y,1/3-z'
  '1/3-x,2/3-y,2/3-z'
  '-y,x-y,z'
  '2/3-y,1/3+x-y,1/3+z'
  '1/3-y,2/3+x-y,2/3+z'
  'x-y,x,-z'
  '2/3+x-y,1/3+x,1/3-z'
  '1/3+x-y,2/3+x,2/3-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
CaA   0.00000   0.00000   0.00000   1.00000   0.01216
MgB   0.00000   0.00000   0.50000   0.86000   0.01583
CaB   0.00000   0.00000   0.50000   0.14000   0.01583
C   0.00000   0.00000   0.24260   1.00000 ?
O   0.25140  -0.03050   0.24440   1.00000   0.01393

Synonyms of Ankerite-Dolomite SeriesHide

Dolomite-Ankerite Series

Common AssociatesHide

Associations Based on Photo Data:

16 photos of Ankerite-Dolomite Series associated with Pyrite	FeS₂
16 photos of Ankerite-Dolomite Series associated with Quartz	SiO₂
12 photos of Ankerite-Dolomite Series associated with Sphalerite	ZnS
6 photos of Ankerite-Dolomite Series associated with Baryte	BaSO₄
5 photos of Ankerite-Dolomite Series associated with Siderite	FeCO₃
3 photos of Ankerite-Dolomite Series associated with Calcite	CaCO₃
3 photos of Ankerite-Dolomite Series associated with Zircon	Zr(SiO₄)
3 photos of Ankerite-Dolomite Series associated with Albite	Na(AlSi₃O₈)
2 photos of Ankerite-Dolomite Series associated with Orthoclase	K(AlSi₃O₈)
2 photos of Ankerite-Dolomite Series associated with Magnetite	Fe²⁺Fe³⁺₂O₄

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.

Ankerite-Dolomite Series in petrologyHide

An essential component of rock names highlighted in red, an accessory component in rock names highlighted in green.

Internet Links for Ankerite-Dolomite SeriesHide

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References for Ankerite-Dolomite SeriesHide

Reference List:

Goldsmith, Julian R., Graf, Donald L., Witters, Juanita, Northrop, David A. (1962) Studies in the System CaCO3-MgCO3-FeCO3: 1. Phase Relations; 2. A Method for Major-Element Spectrochemical Analysis; 3. Compositions of Some Ferroan Dolomites. The Journal of Geology, 70 (6) 659-688 doi:10.1086/626865

Reeder, Richard J., Dollase, Wayne A. (1989) Structural variation in the dolomite-ankerite solid-solution series: An X-ray, Mössbauer, and TEM study. American Mineralogist, 74 (9-10) 1159-1167

Reeder, Richard J., Dollase, Wayne A. (1991) Structural variation in the dolomite-ankerite solid-solution series: An X-ray, Mössbauer, and TEM study-Reply. American Mineralogist, 76 (3-4) 661-662

Rosenberg, Philip E. (1991) Structural variation in the dolomite-ankerite solid-solution series: An X-ray, Mössbauer, and TEM study-Discussion. American Mineralogist, 76 (3-4) 659-660

Ross, Nancy L., Reeder, Richard J. (1992) High-pressure structural study of dolomite and ankerite. American Mineralogist, 77 (3-4) 412-421

Navrotsky, Alexandra; Dooley, Debra; Reeder, Richard; Brady, Patrick (1999) Calorimetric studies of the energetics of order-disorder in the system Mg1-xFexCa(CO3)2. American Mineralogist, 84 (10). p.1622-1626. doi:10.2138/am-1999-1016

Significant localities for Ankerite-Dolomite SeriesHide

Showing 31 significant localities out of 17,721 recorded on mindat.org.

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.


Austria
Styria Bruck-Mürzzuschlag District Breitenau am Hochlantsch Hochlantsch ⓘ Breitenau Mine	[Dolomite] Landesmuseum Joanneum (Graz, Styria) +1 other reference

Bolivia
Cochabamba Ayopaya Province ⓘ Cerro Sapo	[Ankerite] PARTS (1981) +1 other reference
Chapare Province ⓘ Alto Chapare mining district	[Dolomite] Wilson (2001)

Brazil
Minas Gerais Nova Lima ⓘ Morro Velho mine	[Dolomite] Rocks & Minerals: 63: 43. +3 other references

Canada
Nunavut Qikiqtaaluk Region Baffin Island Nanisivik ⓘ Nanisivik Mine	[Dolomite] Gait et al. (1990) +2 other references

DR Congo
Lualaba Tenke-Fungurume area ⓘ Kansalawile Mine	[Dolomite var: Cobalt-bearing Dolomite] De Bondt (n.d.)

France
Grand Est Bas-Rhin Molsheim Schirmeck ⓘ Schirmeck tunnel	[Dolomite] Alain Steinmetz and Thierry Brunsperger ...
Nouvelle-Aquitaine Corrèze Tulle Uzerche ⓘ Espartignac Quarry	[Dolomite] Michel Treillard (visual identification)

Germany
Saxony Mittelsachsen Freiberg Zug ⓘ Beschert Glück Mine	[Ankerite var: Tautoklin] Breithaupt (1830)

Ireland
Connacht Sligo County Aughamore ⓘ Aughamore Quarry (Maye Quarry; "Achenmore Quarry")	[Dolomite] Flannery (n.d.) +1 other reference
Ballysadare ⓘ Abbeytown Mine & Quarry	[Dolomite] Dr Stephen Moreton

Italy
Piedmont Metropolitan City of Turin Traversella ⓘ Traversella Mine	[Dolomite] Gruppo Mineralogico Lombardo (10) +2 other references

Norway
Nordland Narvik Kjøpsvik ⓘ Norcem Quarry	[Ankerite] Tomas Husdal personal communication ...

Peru
Ancash Bolognesi Province Huallanca District Huanzala ⓘ Huanzala Mine	[Dolomite] Imai et al. (1985) +1 other reference

Spain
Aragon Teruel Ojos Negros ⓘ Ojos Negros iron mines	[Dolomite] Calvo Rebollar (2018)
Cantabria Camaleño ⓘ Áliva Mine	[Dolomite] Gómez Fernández et al. (2006) +1 other reference
Reocín ⓘ Reocín Mine	[Dolomite] Castro et al. (2001)
Castile and Leon León Puebla de Lillo Fuentes de Respina ⓘ Respina Mine	[Dolomite] Calvo Rebollar (2012)
Galicia Lugo Incio Vila de Mouros Pacios ⓘ Impensada Mine (Magnesitas de Rubián)	[Dolomite] Victor Pais Collection +1 other reference
Navarre Esteríbar Eugui ⓘ Azcárate Quarry (Azkarate Quarry)	[Dolomite] Calvo et al. (1991)
Valencian Community Valencia Domeño ⓘ CV-35 highway cut	[Dolomite, Dolomite var: Teruelite] Honrubia et al. (2002) +1 other reference

UK
England Cumbria Eden Alston Moor Nenthead ⓘ Smallcleugh Mine	[Ankerite] Dunham (1990)

USA
Connecticut Hartford County New Britain ⓘ State Route 9 - Ellis Street and State Route 72 interchanges (State Route 72 roadcut)	[Dolomite] Januzzi et al. (1976)
Indiana Harrison County Corydon ⓘ Corydon Stone Co. Quarry	[Dolomite] T. Kennedy collection +3 other references
Kentucky Hart County Horse Cave ⓘ Horse Cave Quarry	[Dolomite] Visual identification by Mike Polletta
New York Onondaga County Cicero ⓘ Interstate highway 81 interchange	[Dolomite] Robinson et al. (2007) +1 other reference
Putnam County Town of Southeast ⓘ Tilly Foster Iron Mine	[Dolomite] - (Dana, 1874) +1 other reference
North Carolina Catawba County Hickory ⓘ Martin Marietta Quarry (Hickory Quarry)	[Ankerite] K. Wood collection
Pennsylvania Chester County Phoenixville ⓘ Black Rock Tunnel (Conrail Tunnel) ?	[Ankerite] Ref.1 The Mineralogy of Pennsylvania +2 other references
Rhode Island Providence County Lincoln Lime Rock ⓘ Dexter Quarry (Dexter Lime Quarry)	[Dolomite] Rocks & Min.: 17:51 +2 other references

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