3995 QUARTZ var. Chrysophrase, Mt. Davies, Musgrave Ranges, South Aust., Australia September 28, 2019 Steve Australasia Australia South Australia Source K.&M.Brown, 2006
California North & Central Americas United States 0803 ALUMOHYDROCALCITE, Contra, Costa County, California, U.S.A. September 28, 2019
Peru South America 3325 CHALCOPYRITE, QUARTZ, San Genaro Mine, Castrovirreyna District, Huancavelica Department, Peru September 28, 2019
Illinois North & Central Americas United States 3648 FLUORITE, CHALCOPYRITE, Minerva No.1 Mine, Cave-In-Rock Sub-District, Hardin County, Illinois, U.S.A. September 28, 2019
