Mineral: Witherite
Locality: Fallowfield Mine, Acomb, Hexham, Tyne Valley, Northumberland, England / United Kingdom
Dimensions: Specimen size: 5 × 4.2 × 2.7 cm

Description: Main crystal size: 1.2 × 0.3 cm Former collection of the Museé de l’Ècole des Mines and Francesco S. Stoppani

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