30021 Quartz, Kangaroo Island, South Australia October 5, 2019 Steve Australasia Australia South Australia White quartz overgrown smoky quartz.
North and Central Americas Oregon United States 1998 Quartz, Stilbite, Mill Creek Quarry, Polk Co, Oregon, USA September 22, 2019
New Mexico North and Central Americas United States ncat SE Quartz, Chrysocolla, Red Cloud copper mine, Gallinas Mountains, Red Cloud District, Lincoln County, New Mexico, USA January 18, 2025
