0183 SPHALERITE, FLUORITE, Minerva No.1 Mine, Cave-In-Rock Sub-District, Hardin County, Illinois, U.S.A. September 28, 2019 Steve Illinois North & Central Americas United States Source J.Mommers, 2004
Colorado North & Central Americas United States 6718 WERNERBAUERITE, Burro Mine, West Slick Rock District, San Miguel County, Colorado, U.S.A. September 28, 2019
Australasia Australia South Australia 6627, Tom’s Quarry, Kapunda, South Aust., Australia September 28, 2019
Africa South Africa 3967 QUARTZ var. Amethyst, Boekenhoutshoek Area, Mkobola, Nkangala District, Mpumalanga Province, South Africa September 28, 2019
Mexico North & Central Americas 3244 MIMETITE, Ojuela Mine, Mapimi, Mun. de Mapimi, Durango, Mexico September 28, 2019
