0163 SPHALERITE, Trepca Stan Terg Mine, Trepca, Trepca Valley, District of Kosovska Mitrovica, Kosovo September 28, 2019 Steve Europe Kosovo Source G.Moran, 1978
Arizona North & Central Americas United States 4079 CALEDONITE, Mammoth- Saint Anthony Mine, Tiger, Mammoth District, Pinal County, Arizona, U.S.A. September 28, 2019
Australasia Australia New South Wales 4003 OPAL-AG, White Cliffs Opal Field, White Cliffs, N.S.W., Australia September 28, 2019
Arizona North & Central Americas United States 2051 AJOITE, New Cornelia Mine, Ajo, Little Ajo Mountains, Pima County, Arizona, U.S.A. September 28, 2019
Europe Romania 0330 SEMSEYITE, QUARTZ, Herja Mine, Baia Mare, Maramures County, Romania September 28, 2019
