1248 Sphalerite, Quartz, Admiralty Flats, Nentsberry Haggs Mine, Nent Valley, Alston Moor District, North Pennines, North and Western Region (Cumberland), Cumbria, England September 22, 2019 Steve England United Kingdom Quartz epimorph after sphalerite(?) with lustrous sphalerite crystals.
Australasia Australia Tasmania 3400 Sphalerite, Happy Valley Face, Mt Bischoff, Waratah, Tasmania October 3, 2019
Australasia Australia Tasmania 3368 Dolomite, Quartz, Chalcopyrite, Chamosite, Prince Lyell Mine, Queenstown, Tasmania October 3, 2019
New York North and Central Americas United States 1542 Quartz, Crystal Grove, Herkimer, New York, USA September 22, 2019
Colorado North and Central Americas United States 30072 Rhodochrosite, Quartz, Sunnyside Mine, Bonita Peak, Gladstone, Eureka Mining District, San Juan Co., Colorado, USA April 21, 2020
