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.
Australasia Australia Tasmania 3429 Quartz with Hematite inclusions, Iron Blow, Mt Lyell, Queenstown, Tasmania October 3, 2019
Australasia Australia South Australia 0372 Conichalcite, Quartz, Dome Rock Copper Mine, South Australia July 7, 2022
