2022 Wurtzite, Lengenbach Quarry, Kanton Wallis, Switzerland September 22, 2019 Steve Europe Switzerland
Connecticut North and Central Americas United States 1330 Wurtzite, Quartz, Thomaston Dam, Connecticut, USA September 22, 2019
North and Central Americas Pennsylvania United States ncat JP650, Wurtzite, Donohoe, Westmoreland Co., Pennsylvania, USA September 23, 2019
Connecticut North and Central Americas United States ncat JP3147 Wurtzite, Thomaston Dam railroad cut, Thomaston Dam, Thomaston, Litchfield Co., Connecticut, USA September 23, 2019
Asia China 10056 Wurtzite, Quartz, Yaogangxian Mine, Yaogangxian W-Sn ore field, Yizhang Co., Chenzhou Prefecture, Hunan Province, China October 5, 2019
