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

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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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