Muscovite
SOLD
Muscovite
- Sold
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- Availability
- Sold
- Size
- 11 x 6 x 1.5 cm - Cabinet
- Formula
- KAl2(Si3Al)O10(OH)2 (RRUFF)
- Locality
- Franklin, Sussex Co., New Jersey, United States
Phyllosilicate - Monoclinic - Mica group member. Ordinary (True or Common) Mica - Dioctahderal.
Large dep brown foliated plate of Muscovite, although this one could easily be Hendricksite of a Biotite.
Muscovite
- Formula
- KAl2(Si3Al)O10(OH)2
- Crystal System
- Monoclinic
- Crystal Habit
- Massive - Lamellar, Foliated, Micaceous
- Cleavage
- Perfect, None, None
- Luster
- Vitreous (Glassy)
- Color
- white, gray, silver white, brownish white, greenish white
- Streak
- white
- Class
- Monoclinic - Prismatic
- Fracture
- Brittle - Sectile
- Hardness
- 2-2.5
Data courtesy of Webmineral.
- Collection
- Phillips Collection
- Mineralpedia
- View Muscovite
- On Dakota Matrix
- Previously Sold Muscovite
- On Dakota Matrix
- Other Available Muscovite
- WebMineral
- View Muscovite
- Mindat
- View Muscovite
