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 South Australia 0372 Conichalcite, Quartz, Dome Rock Copper Mine, South Australia July 7, 2022
Australasia Australia Tasmania 3384 Anatase, Quartz, Hematite Inclusions, Philosophers Ridge, Mt Lyell, Queenstown, Tasmania October 3, 2019
North and Central Americas Tennessee United States 1338 Fluorite, Sphalerite, Quartz, Elmwood Mine, Tennessee, USA September 22, 2019
