IMA mineral species Healing crystal

Muscovite

KAl₂(Si₃Al)O₁₀(OH)₂

True mica, phyllosilicate mineral; polytypes: 1M, 2A, 2M2, 3T.

YellowGrayWhite & Clear

Muscovite specimen
Mineraly.sk - muskovit.jpg · Wikimedia Commons (see file page for author & license)

Properties

🔷 Monoclinic✏️ streak white
Chemical formulaKAl₂(Si₃Al)O₁₀(OH)₂
ElementsK, Al, Si, O, H
Crystal systemMonoclinic
Mohs hardness—
Density—
Streakwhite
Color—
IMA symbolMs

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

🌍 Where it's found

Type locality (where it was first described): Mariposa County, United States · Gilead, United States · Llandybie, 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.

Varieties & related stones

✨ Metaphysical & Folklore

These are traditional and folk beliefs from crystal lore. They are not scientific or medical claims – crystals are not a substitute for professional care.