1239 Quartz, Malachite, Amy Ricks Prospect, Leinster, Western Australia September 22, 2019 Steve Australasia Australia Western Australia
Asia China ncat VHD15, Scheelite, Quartz, Calcite, Done Shan Tungsten Mine, Chen Zhou, Hunan Province, China November 17, 2019
Africa Madagascar ncat OS003 Amethyst, Andilamena Quartz Quarries, Andranotokana Massif, Andilamena, Alaotra-Mangoro, Madagascar May 3, 2023
Colorado North and Central Americas United States ncat JP1863, Gold, Petzite, Quartz, Tomboy Mine, Telluride District (Upper San Miguel District), San Juan Mts, San Miguel Co., Colorado, USA September 23, 2019
Australasia Australia South Australia 4614 Quartz, Dudley pegmatite, Penneshaw, Dudley Peninsula, Kangaroo Island, South Australia December 22, 2020
