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 South Australia 7214 JL3168 Fluorite, Quartz, Arkaroola Region, North Flinders Ranges, Flinders Ranges, South Australia September 23, 2019
Cumbria England United Kingdom 5374 Barite, Quartz, Dry Gill Mine, Caldbeck Fells, Cumbria, England September 29, 2019
Australasia Australia Tasmania 1956 Fluorite, Rhodochrosite, Quartz, Pyrite, Hercules Mine, Williamsford, Tasmania September 22, 2019
Maine North and Central Americas United States 9016 JP2307 Cookeite, Quartz, Noyes Mountain Quarry (Harvard Quarry), Greenwood, Oxford County, Maine, USA May 28, 2020
