Mineral: Zoïsite (variety tanzanite) with Graphite
Locality: Merelani Hills, Lelatema Mountains, Simanjiro District, Manyara Region, Tanzania
Dimensions: 9,5 x 10,0 x 7,5 cm
Description: Main crystal size: 5,3 cm
Translucent, intact crystal on a graphite matrix
MIM number 811
Photographer: Augustin de Valence (Aïnu)
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