RRUFF #864

Amarantite

Элементы:Fe O S H

Valence:Fe^3+OS^6+H

Химия

IMA chemistry:: Fe3+2O(SO4)2·7H2O
Valence chemistry:: Fe3+2O(S6+O4)2·7H2O

Классификация

Crystal systems:: triclinic
Space groups:: P1
Structural group:: Amarantite
IMA status:: Approved, Grandfathered

Происхождение

Country:: Chile
Published:: 1888
Oldest age Ma:: 470
Paragenetic modes:: Biotic, Secondary, Stage 7: Great Oxidation Event, PM47 - Low-T subaerial oxidative hydration/weathering

Примечания

Frenzel A (1888) XVII. Mineralogisches. 10. Hohmannit. 11. Amarantit. 12. Vorkommnisse von Ehrenfriedersdorf. Mineralogische und Petrographische Mittheilungen 9, 397-400