30021 Quartz, Kangaroo Island, South Australia October 5, 2019 Steve Australasia Australia South Australia White quartz overgrown smoky quartz.
Africa South Africa 4476 Clinochlore, Quartz, Slipfontein Mine, near Leeupoort, Northern Province, South Africa October 5, 2019
Kentucky North and Central Americas United States 0988 Millerite on Quartz, Halls Gap, Kentucky, USA September 20, 2019
