Mineral: Calcite
Locality: Wuzhou Prefecture, Guangxi Zhuang Autonomous Region, China
Dimensions: 10,5 x 7,0 x 7,5 cm

Description: Main crystal size: 8,0 cm V-shaped twin made up of two perfectly transparent and brilliant, flattened, pseudo-hexagonal crystals MIM number 1151 Photographer: Augustin de Valence (Aïnu) Publication: "Rocks & Minerals: Vol. 98, No.6 Nov/Dec 2023"

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