5251 Quartz (Amethyst), Mogok, Myanmar (Burma) September 29, 2019 Pendleton Asia Myanmar (Burma) Rough & Cut
Africa Democratic Republic of Congo (Zaire) 2029 Diamond, Miba Mine, Mbuji-Mayi, Kasaï-Oriental, DR Congo May 12, 2024
California North and Central Americas United States ncat VHD15, Fraiponite, War Eagle Mine, Inyo Co., California, USA November 17, 2019
Australasia Australia New South Wales ncat JP3598 Hedenbergite, Broken Hill, Broken Hill district, Yancowinna Co., New South Wales September 23, 2019
Australasia Australia South Australia 7447 JL3743 Hyalite Opal, Conichalcite, Dome Rock Copper Mine, Boolcoomata Station, Olary Province, South Australia July 26, 2021
