ncat JP3008, Quartz, Jeffrey Quarry, Jeffrey, Pulaski Co., Arkansas, September 23, 2019 Steve Arkansas North and Central Americas United States
Arizona North and Central Americas United States 2880 Gold, Quartz, Turkey Track Mine, Union Hills, Maricopa Co., Arizona, USA October 3, 2019
Arizona North and Central Americas United States 10055 Quartz, Stanley Butte, Stanley District, Santa Teresa Mts, San Carlos Indian Reservation, Graham Co., Arizona, USA October 5, 2019
Kentucky North and Central Americas United States 2182 Millerite, Quartz, Halls Gap, Kentucky, USA September 22, 2019
