IMA mineral species

Ecdemite

Pb₆As³⁺₂O₇Cl₄

Halide mineral.

Ecdemite specimen
Ecdemite16570-35.jpg · Wikimedia Commons (see file page for author & license)

Properties

Chemical formulaPb₆As³⁺₂O₇Cl₄
ElementsPb, As, O, Cl
Crystal system—
Mohs hardness—
Density—
Streak—
Color—
IMA symbolEcd
Nickel–Strunz class3.DC.65

“—” 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.