Scaly Biotite
Collection
John Betts - Fine Minerals
Description
Compact mass of 1-2 mm scaly Biotite crystals on a matrix. This is actually the manganese-rich variety Manganophyllite. Ex. A. Lincoln Sherk
II, MD. (1896-1970).
Locality
Langbanshyttan, Sweden
Dimensions
6 x 4 x 2.5 cm.
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