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tourmaline-ural: Pyrrhotite Fe7Seight Russia, Primorsky Krai, Dalnegorsk Dimension 53*43*38mm Photograph: Ekaterina Pakhneva Geology Nerd
tourmaline-ural: Crocoite Russia, Urals, Sverdlovsk oblast, Pervomayskiy-Zverevskoe Photo: Pakhneva Ekaterina Geology Nerd