Mineral: Acanthite
Locality: Mina Chispas, Arizpe, Municipio de Arizpe, Sonora, Sonora, Mexico
Dimensions: 8,0 x 5,5 x 9,5 cm

Description: Main crystal size: 1,7 cm Intact group of well formed and brilliant pseudo-cubic parallel crystals Mim number 1127 Photographer: James Elliott (FMI)

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