Mineral: Barite
Locality: Book Cliffs area, Grand Junction, Mesa County, Colorado, USA
Dimensions: 10,5 x 11,0 x 10,0 cm

Description: Main crystal size: 6,4 cm 2 perfect colorless crystals set on a hard, cream-colored gangue MIM number 1029 Photographer: Augustin de Valence (Aïnu)

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