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Derzha river, Tver' Oblast' (Tverskaya Oblast'), Central Region, Russia



Detailed Mineral List:
Fluorite var: Ratovkite
Reference: Pavel M. Kartashov data
Photo: © Mikhail N. Bogomolov. Ratovkite from Derzha river, Tver' Oblast', Central Region, Russia
Quartz
Formula: SiO2
Reference: Pavel M. Kartashov data


2 entries listed. 1 valid mineral.
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