IMA mineral species

Heliophyllite

Pb₆Cl₄(As₂O₇)

Discredited halide mineral.

Heliophyllite specimen
Heliophyllite3.jpg · Wikimedia Commons (see file page for author & license)

Properties

Chemical formulaPb₆Cl₄(As₂O₇)
ElementsPb, Cl, As, O
Crystal system—
Mohs hardness—
Density—
Streak—
Color—
Nickel–Strunz class3.DC.65

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