5531 Quartz, Thomas Range, Juab Co., Utah, USA October 5, 2019 Steve North and Central Americas United States Utah Ex John Lewis collection.
Arkansas North and Central Americas United States ncat JP3008, Quartz, Jeffrey Quarry, Jeffrey, Pulaski Co., Arkansas, September 23, 2019
Australasia Australia Tasmania 0201 Boulangerite, Quartz, Rhodochrosite, Hercules Mine, Williamsford, Tasmania September 18, 2019
Australasia Australia Tasmania 3296 Quartz, Barite, Dolomite, Chalcopyrite, Prince Lyell Mine, Queenstown, Tasmania October 3, 2019
Africa Madagascar ncat OS003 Amethyst, Andilamena Quartz Quarries, Andranotokana Massif, Andilamena, Alaotra-Mangoro, Madagascar May 3, 2023
