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Bertrandite,Rhodochrosite, Quartz - Kara-Oba W deposit, Karagandy Province (Qaragandy Oblysy; Karaganda Oblast'), Kazakhstan (#:MINS8569)

Lovely crystals of white Bertrandite's crystals up to 1,6 cm long with minor rhodochrosite and quartz in association. Collected in the 90's. Former dr. Francesco Bedognè coll. with original label.

Formula :
Be4[(OH)2/Si2O_7_]

System: orthorhombic Hardness:6-7 Rarity:not common
Strunz id:VIII/C.7-10 - SILICATES
Name origin: For Emile Bertrand (1844-1909) French mineralogist

Specimen weight:30 gr.
Crystal size:Up to 1,6 cm long
Overall size: 35mm x 32 mm x 20 mm

Our Price:€ 95,00






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Bertrandite,Rhodochrosite, Quartz - Kara-Oba W deposit, Karagandy Province (Qaragandy Oblysy; Karaganda Oblast'), Kazakhstan



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