Mineral: Sphalerite
Locality: ZCA No. 1 Mine, Balmat, Balmat-Edwards Zinc District, St. Lawrence County, New York, USA
Dimensions: 5 x 5 x 4 cm

Description: Mass: 107 g MIM number:1812 Very well formed octahedral transparent crystal, with a yellow amber color, smooth faces and sharp edges Photographer: AINU / Augustin de Valence

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