RRUFF #896

Annabergite

Элементы:Ni As O H

Valence:Ni^2+As^5+O H

Химия

IMA chemistry:: Ni3(AsO4)2·8H2O
Valence chemistry:: Ni2+3(As5+O4)2·8H2O

Классификация

Crystal systems:: monoclinic
Space groups:: C2, m
Structural group:: Vivianite
IMA status:: Approved, Grandfathered

Происхождение

Country:: Germany
Published:: 1852
Oldest age Ma:: 2742
Paragenetic modes:: Biotic, Secondary, Stage 7: Great Oxidation Event, PM47 - Low-T subaerial oxidative hydration/weathering

Примечания

Phillips W, Brooke H J, Miller W H (1852) Annabergite, in An Elementary Introduction to Mineralogy, Longman, Brown, Green, and Longman (London) 503-504