IMA mineral species

Lamprophyllite

(SrNa)Ti₂Na₃Ti(Si₂O₇)₂O₂(OH)₂

Seidozerite supergroup, sorosilicate mineral.

Lamprophyllite specimen
Lamprophyllite-294801.jpg · Wikimedia Commons (see file page for author & license)

Properties

Chemical formula(SrNa)Ti₂Na₃Ti(Si₂O₇)₂O₂(OH)₂
ElementsSr, Na, Ti, Si, O, H
Crystal systemMonoclinic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolLmp
Nickel–Strunz class9.BE.25

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