Mineral: Thomsonite, Natrolite and Inesite
Locality: Wessels Mine, Hotazel, Kalahari manganese field (KMF), Northern Cape Province, South Africa
Dimensions: 11,0 x 9,0 x 7,5 cm

Description: Main crystal size: 4,1 cm Two balls of white scales, with natrolite epitaxy on inesite MIM number 812 Photographer: Augustin de Valence (Aïnu)

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