10045 Quartz, Ojuela Mine, Mapimi, Mun. de Mapimí, Durango, Mexico October 5, 2019 Steve Mexico North and Central Americas Cluster of doubly-terminated quartz crystals with unknown black minerals. Purchased at Keystone, priced at $12.
Australasia Australia Tasmania 2793 ZU Quartz, Fluorite, Rex Hill Mine (Mt Rex Mine), Rossarden mining district, Northern Midlands municipality, Tasmania October 9, 2023
Europe France 10060 Quartz, Road to Oulles (off the D526), Bourg d’Oisans, Isere, Rhone-Alpes, France October 18, 2019
North and Central Americas United States Washington 30096 Quartz, Hematite, Bessemer Ridge, Green Mountain, North Bend, King Co., Washington, USA May 5, 2020
Australasia Australia Western Australia ncat JP3388 Putnisite, Millerite, Quartz, Armstrong Ni Mine, Widgiemooltha, Coolgardie Shire, Western Australia September 23, 2019