10056 Wurtzite, Quartz, Yaogangxian Mine, Yaogangxian W-Sn ore field, Yizhang Co., Chenzhou Prefecture, Hunan Province, China October 5, 2019 Steve Asia China Perfectly-formed wurtzite crystals, doubly-terminated quartz, plus other sulphides? Purchased at Keystone, priced at $500.
Connecticut North and Central Americas United States 1225 Goethite, Quartz, East Haven, Connecticut, USA September 22, 2019
Australasia Australia Tasmania 1942 Malachite, Quartz, Orieco Mine, Scamander, Tasmania September 22, 2019
Deaccessioned New York North and Central Americas United States Deaccessioned 4240 Quartz, Middleville, New York, USA October 4, 2019
Australasia Australia Tasmania 3372 Quartz, Hematite, Prince Lyell Mine, Queenstown, Tasmania October 3, 2019
