IMA mineral species Healing crystal
Muscovite
KAl₂(Si₃Al)O₁₀(OH)₂
True mica, phyllosilicate mineral; polytypes: 1M, 2A, 2M2, 3T.
Properties
🔷 Monoclinic✏️ streak white
| Chemical formula | KAl₂(Si₃Al)O₁₀(OH)₂ |
|---|---|
| Elements | K, Al, Si, O, H |
| Crystal system | Monoclinic |
| Mohs hardness | — |
| Density | — |
| Streak | white |
| Color | — |
| IMA symbol | Ms |
“—” 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
Learn more
- Muscovite on Mindat.org
- Wikipedia article
- Wikidata item Q106532 (source of this page's data – you can correct it there)
IMA mineral species
Monoclinic
YellowGrayWhite & Clear
HeartThird Eye
Healing crystal




