IMA mineral species

Piccoliite

NaCaMn³⁺₂(AsO₄)₂O(OH)

Hydrous oxyarsenate mineral.

Piccoliite specimen
Piccoliite from the two Italian occurrences (a).png · Wikimedia Commons (see file page for author & license)

Properties

Chemical formulaNaCaMn³⁺₂(AsO₄)₂O(OH)
ElementsNa, Ca, Mn, As, O, H
Crystal systemOrthorhombic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolPcc

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