Description: BERTRANDITE ON QUARTZ * tabular fine crystals of bertrandite on quartz ** fine crystals of rhodochrosite + sphalerite * * very nice specimen from classic locality * size: 62 X 40 X 40mm weight: 66g 6D8 origin: Kara-Oba W deposit, Betpakdala Desert, Karagandy Province, Kazakhstan Bertrandite is a beryllium sorosilicate hydroxide mineral with composition: Be4Si2O7(OH)2. Bertrandite is a colorless to pale yellow orthorhombic mineral with a hardness of 6-7.It is commonly found in beryllium rich pegmatites and is in part an alteration of beryl. Bertrandite often occurs as a pseudomorphic replacement of beryl. Associated minerals include beryl, phenakite, herderite, tourmaline, muscovite, fluorite and quartz. PRIORITY AIR MAIL SHIPPING TO WORLDWIDE 10-20 business days to deliver Shipping charges in accordance to weightIf you have multiwins, please email to request a combined shipping total to save you on shipping costs.
Price: 380 USD
Location: České Budějovice 4
End Time: 2025-01-21T03:11:41.000Z
Shipping Cost: 24.95 USD
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Item Specifics
Restocking Fee: No
Return shipping will be paid by: Buyer
All returns accepted: Returns Accepted
Item must be returned within: 14 Days
Refund will be given as: Money Back
