RRUFF #5592

Barahonaite-(Al)

Элементы:Ca Cu Na Fe Al As O H Cl

Valence:CaCu^2+NaFe^3+AlAs^5+O H Cl

Химия

IMA chemistry:: (Ca,Cu,Na,Fe3+,Al)12Al2(AsO4)8(OH,Cl)x·nH2O
Valence chemistry:: (Ca,Cu2+,Na,Fe3+,Al)12Al2(As5+O4)8(OH,Cl)x·nH2O

Классификация

Crystal systems:: monoclinic
IMA status:: Approved

Происхождение

Country:: Spain
Published:: 2006
Oldest age Ma:: 158
Paragenetic modes:: Biotic, Secondary, Stage 7: Great Oxidation Event, PM47 - Low-T subaerial oxidative hydration/weathering

Примечания

Viñals J, Jambor J L, Raudsepp M, Roberts A C, Grice J D, Kokinos M, Wise W S (2008) Barahonaite-(Al) and barahonaite-(Fe), new Ca-Cu arsenate mineral species, from Murcia Province, southeastern Spain, and Gold Hill, Utah. The Canadian Mineralogist 46, 205-217