Osmium (Rutheniridosmine) Ekaterinburgskaya, Urals Region, Russia 7 specimens in total measuring from 1.6mm to 2.2mm

Description/Interesting Notes: A rare group of osmium crystals from Russia!!! These crystals were obtained in an old collection and were labeled as "iridosmine (rutheniridosmine)" but the current nomenclature is osmium - a rare combination of osmium, iridium, and ruthenium!!! These 7 specimens consist of thin, brilliantly metallic crystals that range in size from 1.6mm to 2.2mm!!! Good luck and be sure to check out my other exciting mineral auctions on ebay!!! PLEASE NOTE: We will be attending the Tucson Mineral Show from Jan. 29th - Feb.14th. As such, auction specimens will ship immediately upon our return, in the order that payments were received. As a token of our appreciation for your patience, all domestic shipping will be free of charge, and all international shipping will be discounted by $5.50. Please be sure to check our "About Me" page for upcoming updates about our "Tucson Blog" and exciting new specimens from the show!!!

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