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Ramaccioniite

A valid IMA mineral species - pending publication
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About RamaccioniiteHide

Formula:
Cu4[SeO4](OH)6
Crystal System:
Monoclinic
Isostructural with:
Ramaccioniite is the SeO4 analogue of the common sulfate mineral brochantite.


Unique IdentifiersHide

Mindat ID:
53207
Long-form identifier:
mindat:1:1:53207:3

IMA Classification of RamaccioniiteHide

Approved, Pending publication
IMA Formula:
Cu2+4[Se6+O4](OH)6
Approval year:
2018

Classification of RamaccioniiteHide

7.BB.25

7 : SULFATES (selenates, tellurates, chromates, molybdates, wolframates)
B : Sulfates (selenates, etc.) with additional anions, without H2O
B : With medium-sized cations

Mineral SymbolsHide

As of 2021 there are now IMA–CNMNC approved mineral symbols (abbreviations) for each mineral species, useful for tables and diagrams.

SymbolSourceReference for Standard
RmcIMA–CNMNCWarr, L.N. (2021). IMA–CNMNC approved mineral symbols. Mineralogical Magazine, 85(3), 291-320. doi:10.1180/mgm.2021.43

Chemistry of RamaccioniiteHide

Mindat Formula:
Cu4[SeO4](OH)6
Element Weights:
Element% weight
Cu50.920 %
O32.051 %
Se15.818 %
H1.212 %

Calculated from ideal end-member formula.
Cu
O
Se
H

Crystallography of RamaccioniiteHide

Crystal System:
Monoclinic
Class (H-M):
2/m - Prismatic
Space Group:
P21/c
Setting:
P21/a
Cell Parameters:
a = 13.3703(3) Å, b = 9.9547(2) Å, c = 6.0412(3) Å
α = 90°, β = 103.150(3)°, γ = 90°
Ratio:
a:b:c = 1.343 : 1 : 0.607
Unit Cell V:
782.98 ų (Calculated from Unit Cell)

X-Ray Powder DiffractionHide

Powder Diffraction Data:
d-spacingIntensity
6.511 Å(100)
5.448 Å(21)
3.978 Å(23)
3.952 Å(46)
3.255 Å(85)
3.215 Å(15)
2.724 Å(46)
2.533 Å(37)

Geological EnvironmentHide

Paragenetic Mode(s):

Type Occurrence of RamaccioniiteHide

Place of Conservation of Type Material:
Type material is deposited in the mineralogical collections of the Naturhistorisches Museum Wien, Burgring 7, 1010 Wien, Austria, catalogue number O 573.

Synonyms of RamaccioniiteHide

Other Language Names for RamaccioniiteHide

Related Minerals - Strunz-mindat GroupingHide

7.BB.IskandaroviteSb6O7(SO4)2Orth. mm2 : Ccc2
7.BB.BrumadoiteCu3(Te6+O4)(OH)4 · 5H2OMon. 2/m : P21/m
7.BB.Novikovite(NH4)4Mo6+2Mo5+2O8(SO4)5Mon. 2/m : P21/c
7.BB.10HauckiteFe3+3(Mg,Mn2+)24Zn18(SO4)4(CO3)2(OH)81Hex. 6/mmm(6/m2/m2/m) : P6/mmm
7.BB.15AntleriteCu3(SO4)(OH)4Orth. mmm(2/m2/m2/m)
7.BB.20DolerophaniteCu2(SO4)OMon. 2/m : B2/m
7.BB.25BrochantiteCu4(SO4)(OH)6Mon. 2/m : P21/c
7.BB.30VergasovaiteCu3(SO4)(MoO4,SO4)OOrth. mmm(2/m2/m2/m)
7.BB.30CupromolybditeCu3O(MoO4)2Orth. mmm(2/m2/m2/m) : Pnma
7.BB.35KlebelsbergiteSb4O4(SO4)(OH)2Orth. mm2
7.BB.35TavagnascoiteBi4O4(SO4)(OH)2Orth. mm2 : Pca21
7.BB.40SchuetteiteHg2+3O2(SO4)Trig. 32 : P3121
7.BB.45ParaotwayiteNi(OH)2-x(SO4,CO3)0.5xMon.
7.BB.50XocomecatliteCu3(TeO4)(OH)4Orth.
7.BB.55Pauflerite(V4+O)SO4Orth. mmm(2/m2/m2/m) : Pnma
7.BB.60GrandviewiteCu3Al2(SO4)(OH)10 · H2OTric. 1 : P1
7.BB.65TimroseitePb2Cu5(TeO6)2(OH)2Orth. mm2 : Pmn21
7.BB.70GlikiniteZn3O(SO4)2Mon. 2/m : P21/m
7.BB.80MojaveiteCu6[Te6+O4(OH)2](OH)7ClTrig. 3 : R3
7.BB.85ParatimroseitePb2Cu4(TeO6)2(H2O)2Orth. 222 : P212121

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 RamaccioniiteHide

References for RamaccioniiteHide

Localities for RamaccioniiteHide

Showing 1 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.
Argentina (TL)
 
  • La Rioja Province
    • Vinchina Department
      • Jagüé
Hålenius et al. (2018)
 
and/or  
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