Carlfrancisite [ MnII3(MnII,Mg,FeIII,Al)42(AsIIIO3)2(AsVO4)4[(Si,AsV)O4]8(OH)42 ]

Material properties

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Tags Arsenate , Hydroxide , Mineral, Silicate

Composition

Element Atoms
Si 4
H 42
Mg ~10.5
Mn ~13.5
Fe ~10.5
Al ~10.5
As 10
O 96

Specimens of Carlfrancisite