Geometric Muscovite with Feldspar
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Geometric, euhedral, high luster muscovite books in a matrix of cleavelandite. It doesn't always have to be a fancy gem stone to be a beautiful piece. This piece weighs 474 grams and is from Urundu Mine, Shigar Valley, Pakistan.
- Species
- Muscovite
- Formula
- KAl₂(AlSi₃O₁₀)(OH)₂