IMA mineral species

Caesiumpharmacosiderite

CsFe₄[(AsO₄)₃(OH)₄]·4H₂O

Arsenate mineral.

Properties

Chemical formulaCsFe₄[(AsO₄)₃(OH)₄]·4H₂O
ElementsCs, Fe, As, O, H
Crystal systemCubic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolCpsd

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

🌍 Where it's found

Type locality (where it was first described): Tambo mine, Chile