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Mineralpedia Details for Calciojohillerite




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Calciojohillerite from Tolbachik Volcano, Kamchatka, Russia

            from Tolbachik Volcano, Kamchatka, Russia
Special Info
XRD Confirmed, EDS Confirmed, Type & Only Locality, Author's Material

Calciojohillerite is a greenish to yellowish, blue to almost colorless well-shaped, terminated crystals (about 1 mm) combined in clusters / crusts on basalt scoria altered by fumarolic gas. The specimen is very rich. It is one of the few study specimens from Igor Pekov's collection used to characterize the new mineral. 

A more detailed locality is: Arsenatnaya fumarole, Second scoria cone of the Northern Breakthrough of the Great Tolbachik Fissure Eruption, Tolbachik volcano, Kamchatka, Russia. 

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