1539 Quartz, Plainfield, Connecticut, USA September 22, 2019 Steve Connecticut North and Central Americas United States
Austria Europe 3986 Anatase, Quartz, Orthoclase (Adularia), Ankogel area, Tauern, Austria October 3, 2019
Australasia Australia New South Wales ncat WD202 Brookite, Quartz, Wallangra, Arrawatta Co., New South Wales November 1, 2021
North and Central Americas Tennessee United States 1338 Fluorite, Sphalerite, Quartz, Elmwood Mine, Tennessee, USA September 22, 2019
