Mineral: Adamite (variety manganoan adamite)
Locality: Ojuela Mine, Mapimí, Municipio Mapimí, Durango, Mexico
Dimensions: 3,5 x 2,5 x 2,5 cm
Description: Main crystal size: 2,7 cm
Sheaf of squat, chisel-shaped crystals with violet termination
MIM number 900
Photographer: Augustin de Valence (Aïnu)
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