IMA mineral species

Rumseyite

[Pb₂OF]Cl

Halide mineral.

Properties

Chemical formula[Pb₂OF]Cl
ElementsPb, O, F, Cl
Crystal systemTetragonal
Mohs hardness—
Density—
Streak—
Color—
IMA symbolRum

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

🌍 Where it's found

Type locality (where it was first described): Torr Works Quarry, United Kingdom

  • 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.