Polkovnik Mt, Orsk, Orenburg Oblast, Russia

Deposit near and partially within city circle of Orsk. Deposit has been exploited from 1735. Jasper of good quality.

Ref: Mineralogy, Fersman A., 1953, p. 50

Gemstone List

Copyright © Jolyon & Katya Ralph 1993-2021. Site Map. Locality, gem & photograph data are the copyright of the individuals who submitted them. For more information please contact the . Gemdat.org is an online information resource dedicated to providing free gemmological information to all.