Mineral: Opal
Locality: Coober Pedy, Central North, South Australia, Australia
Dimensions: 7,0 x 4,0 x 1,0 cm

Description: Main crystal size: 6,8 cm Blade of precious polychrome opal (103 carats) cut into an oval, or which the polished upper face exhibits a play of very bright and sparkling colors. The lower part is milky white. MIM number 1136 Photographer: Augustin de Valence (Aïnu)

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