Mineral: Paravauxite
Locality: Siglo Veinte Mine, contacto vein, Llallagua, Rafael Bustillo Province, Potosí Department, Bolivia
Dimensions: 14,0 x 10,0 x 4,0 cm
Description: Main crystal size: 1,6 cm
Pale green crystals flat on a well contrasted, brown gangue
MIM number 1089
Photographer: Augustin de Valence (Aďnu)
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