Pierluigi Ambrino·CC BY 4.0·Wikimedia

Piccoliite

NaCaMn³⁺₂(AsO₄)₂O(OH)

Ortorombico heart IMA approved

Skład

Composizione (% in peso)

O

As

Mn

Ca

OOxygen37.3%
AsArsenic34.9%
MnManganese12.8%
CaCalcium9.3%
NaSodium5.4%
HHydrogen0.2%

Czakry wtórne