4135 TETRAHEDRITE, QUARTZ, Huampar Mine, Lima Department, Peru September 28, 2019 Steve Peru South America Source M.Richards, 2005
Arizona North & Central Americas United States 5612 PARAKHINITE, Tombstone District, Tombstone Hills, Cochise County, Arizona, U.S.A. September 28, 2019
Europe Greenland 0122 WEBERITE, Ivigtut Cryolite Deposit, Ivittuut, Arsuk Fjord, Sermersooq, Greenland September 28, 2019
Iowa North & Central Americas United States 0189 MILLERITE, CALCITE, Keokuk, Lee County, Iowa, U.S.A. September 28, 2019