IMA mineral species

Hedyphane

Ca₂Pb₃(AsO₄)₃Cl

Arsenate mineral.

Hedyphane specimen — Hedyphane-719079.jpg · Wikimedia Commons (see file page for author & license)

Properties

Chemical formula	Ca₂Pb₃(AsO₄)₃Cl
Elements	Ca, Pb, As, O, Cl
Crystal system	Hexagonal
Mohs hardness	3.5
Density	5.701 g/cm³
Streak	—
Color	—
IMA symbol	Hdp
Nickel–Strunz class	8.BN.05

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

🌍 Where it's found

Type locality (where it was first described): Långban, Sweden

Type locality
Notable source / deposit
Country of origin

Marker positions are approximate (region or locality level). Type localities from Wikidata; notable sources curated by Crystopedia.

Learn more

Hedyphane on Mindat.org
Wikidata item Q3784101 (source of this page's data – you can correct it there)