2161 QUARTZ var. Agate, Bobonong District, Central District, Botswana September 28, 2019 Steve Africa Botswana Source Minex, 1980
Australasia Australia Tasmania 5381 PHILLIPSBORNITE, GALENA, Red Lead Mine, Dundas, Tasmania, Australia September 28, 2019
Arizona North & Central Americas United States 2220 COESITE, STISHTOVITE, Meteor Crater, Winslow, Coconino County, Arizona, U.S.A. September 28, 2019
Massachusetts North & Central Americas United States 1993 MARGARITE, Chester Emery Mines, Chester, Hampden County, Massachusetts, U.S.A. September 28, 2019
Peru South America 3313 SPHALERITE, PYRITE, Huaron Mines, Huayllay District, Pasco Province, Pasco Department, Peru September 28, 2019
