Item talk:Q162594
From geokb
Mindat Short Description
The arsenate analogue of brushite. Pharmacolite may be visually very similar to fresh (undehydrated) ferrarisite.
Structurally related to gypsum. Not structurally related to picropharmacolite with whom it is often associated.
Geoscience Ontology Status Notes
Karsten D L G (1800) Anmerkungen, in Mineralogische Tabellen, Heinrich August Rottmann (Berlin) 75-75
IMA Formula (from Mindat)
Ca(AsO3OH) · 2H2O
RRUFF Formula (from Geoscience Ontology)
Ca(As5+O3OH)·2H2O