IMA mineral species

Tristramite

(Ca,U,Fe)(PO₄,SO₄)·2H₂O

Phosphate mineral.

Tristramite specimen
Tristramite.jpg · Wikimedia Commons (see file page for author & license)

Properties

Chemical formula(Ca,U,Fe)(PO₄,SO₄)·2H₂O
ElementsCa, U, Fe, P, O, S, H
Crystal systemHexagonal
Mohs hardness—
Density—
Streak—
Color—
IMA symbolTtm
Nickel–Strunz class8.CJ.45

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