Triangles: 2.2M
Vertices: 1.1M
More model informationThis sample of coarse grained biotite [K(Mg,Fe)₃AlSi₃O₁₀(OH,F)₂] comes from the Broken Hill district of New South Wales, Australia. It is dense, dark coloured and exhibits the characteristic perfect single (basal) cleavage of the mica group.
CC Attribution-NonCommercialCreative Commons Attribution-NonCommercial
Aug 12th 2018
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