IMA mineral species

Boromuscovite

KAl₂(BSi₃O₁₀)(OH)₂

Mica, phyllosilicate mineral.

Boromuscovite specimen
Boromuscovite-Lepidolite-ch38a.jpg · Wikimedia Commons (see file page for author & license)

Properties

Chemical formulaKAl₂(BSi₃O₁₀)(OH)₂
ElementsK, Al, B, Si, O, H
Crystal system—
Mohs hardness—
Density—
Streak—
Color—
IMA symbolBms
Nickel–Strunz class9.EC.15

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

🌍 Where it's found

Type locality (where it was first described): Little Three mine, United States

  • 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.