4426 SCHORL, QUARTZ, Cananea, Mun. de Cananea, Sonora, Mexico September 28, 2019 Steve Mexico North & Central Americas Source Coll. Corner, 1999
California North & Central Americas United States 4168 MONTICELLITE, CALCITE, Crestmore Quarry, Crestmore, Riverside County, California, U.S.A. September 28, 2019
Cumbria England United Kingdom 2289 PLUMBOGUMMITE, QUARTZ, Roughton Gill Mine, Roughton Gill, Caldbeck Fells, Cumbria, England, U.K. September 28, 2019
Australasia Australia Victoria 2150 QUARTZ var. Smoky, Anderson’s Gully, Mooralla, Victoria, Australia September 28, 2019
California North & Central Americas United States 4121 MEYERHOFFERITE, Mount Blanco Mine, Death Valley National Park, Inyo County, California, U.S.A. September 28, 2019
