IMGP2021275_micro

uvarovite Ca3Cr2Si3O12

(a chromium-bearing garnet group species)

photo taken with a digital microscope

locality: Saranovskii Mine ("Rudnaya" underground chromite mine; Glavnoe Saranovskoe deposit), Saranovskaya Village (Sarany), Gornozavodskii District, Perm Krai, Russia

photo (c) 2020 Jan Helebrant

www.juhele.blogspot.com

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