IMA mineral species

Collinsite

Ca₂Mg(PO₄)₂·2H₂O

Phosphate mineral.

Collinsite specimen
Collinsite - Rapid Creek.jpg · Wikimedia Commons (see file page for author & license)

Properties

🔷 Triclinic✏️ streak white
Chemical formulaCa₂Mg(PO₄)₂·2H₂O
ElementsCa, Mg, P, O, H
Crystal systemTriclinic
Mohs hardness—
Density—
Streakwhite
Color—
IMA symbolColl
Nickel–Strunz class8.CG.05

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