X-ray Powder Pattern: Levyi Vulvyveem river valley, Chukotka Autonomous Okrug, Russia. 3.52 (100), 3.38 (50)...100.00 (1) Levyi Vulvyveem river valley, Iultin District, Chukotka Autonomous Okrug, Russia; average electron...quartz, Mn-Fe-bearing clinochlore, arsenopyrite, benavidesite, diaphorite, jamesonite, owyheeite, uchucchacuaite...the valley of the Levyi Vulvyveem river, Amguema river basin, Iultin District, eastern Chukotka Autonomous...Autonomous Okrug, Russia. Name: For the region of its type locality, Chukotka Autonomous Okrug, Russia. Type |