IMA mineral species

Cafarsite

Ca₅.₉Mn₁.₇Fe₃Ti₃(AsO₃)₁₂ * 4-₅H₂O

Arsenite mineral.

Brown

Cafarsite specimen
Cafarsite-mix12b.jpg · Wikimedia Commons (see file page for author & license)

Properties

Chemical formulaCa₅.₉Mn₁.₇Fe₃Ti₃(AsO₃)₁₂ * 4-₅H₂O
ElementsCa, Mn, Fe, Ti, As, O, H
Crystal systemCubic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolCaf
Nickel–Strunz class4.JC.05

“—” means no reliable value in Wikidata yet. Check Mindat for full data.