Mineral: Biotite on Calcite
Locality: Arandis, Swakopmund District, Erongo Region, Namibia
Dimensions: 8,0 x 6,5 x 10,0 cm
Description: Main crystal size : 6,0 cm
Stack of hexagonal black sheets atop a flesh colored calcite matrix
MIM number 1641
Photographer : James Elliott (FMI)
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