Mineral: Quartz (variety chalcedony)
Locality: Mamuju area, Sulawesi Barat Province, Indonesia
Dimensions: 16 x 10 x 8 cm

Description: Mass: 625 g MIM number:1918 Mass of small spheres of light purple chalcedony presenting a "wet" appearance to light. Photographer: AINU / Augustin de Valence

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