Mitridatite Group
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About Mitridatite Group
This page provides mineralogical data about Mitridatite Group.
Unique Identifiers
Mindat ID:
43225
Long-form identifier:
mindat:1:1:43225:0
Crystal Structure
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Unit Cell | Unit Cell Packed
2x2x2 | 3x3x3 | 4x4x4
Unit Cell | Unit Cell Packed
2x2x2 | 3x3x3 | 4x4x4
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Data courtesy of the American Mineralogist Crystal Structure Database. Click on an AMCSD ID to view structure
| ID | Species | Reference | Link | Year | Locality | Pressure (GPa) | Temp (K) |
|---|---|---|---|---|---|---|---|
| 0012683 | Mitridatite | Moore P B, Araki T (1977) Mitridatite, Ca6(H2O)6[FeIII9O6(PO4)9]*3H2O. A noteworthy octahedral sheet structure Inorganic Chemistry 16 1096-1106 | 1977 | White Elephant pegmatite, Custer, South Dakota, USA | 0 | 293 | |
| 0014469 | Mitridatite | Moore P B, Araki T (1977) Mitridatite - a remarkable octahedral sheet structure Loclaity: White Elephant pegmatite, Custer, South Dakota, USA Mineralogical Magazine 41 527-528 | ![]() | 1977 | 0 | 293 | |
| 0019365 | Robertsite | Andrade M B, Morrison S M, Di Domizio A J, Feinglos M N, Downs R T (2012) Robertsite, Ca2MnIII3O2(PO4)*3H2O Acta Crystallographica E68 i74-i75 | ![]() | 2012 | Tip Top mine, Custer County, South Dakota, USA | 0 | 293 |
CIF Raw Data - click here to close
Relationship of Mitridatite Group to other Species
Mitridatite Group Members:
| Arseniosiderite | Ca2Fe3+3(AsO4)3O2 · 3H2O | Mon. 2/m : B2/b |
| Kolfanite | Ca2Fe3+3O2(AsO4)3 · 2H2O | Mon. |
| Mitridatite | Ca2Fe3+3(PO4)3O2 · 3H2O | Mon. 2/m : B2/b |
| Robertsite | Ca2Mn3+3(PO4)3O2 · 3H2O | Mon. m : Bb |
Minerals structurally related to group:
| Pararobertsite | Ca2Mn3+3(PO4)3O2 · 3H2O | |
| Wallkilldellite | Ca2Mn2+3(AsO4)2(OH)4 · 9H2O |
Other Information
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 Mitridatite Group
mindat.org URL:
https://www.mindat.org/min-43225.html
Please feel free to link to this page.
Please feel free to link to this page.
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References for Mitridatite Group
Reference List:
Localities for Mitridatite Group
Locality List
- 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).
All localities listed without proper references should be considered as questionable.





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The
Tip Top Mine, Fourmile, Custer Mining District, Custer County, South Dakota, USA