ncat OS003 Amethyst, Andilamena Quartz Quarries, Andranotokana Massif, Andilamena, Alaotra-Mangoro, Madagascar May 3, 2023 Steve Africa Madagascar Japan Law Twin 19x15x8mm. Click on the image below for a higher resolution version.
United Kingdom Wales ncat JP3188 Synchysite-(Ce), Anatase, Quartz, Dolyhir Quarry, Wethel, Old Radnor, Powys, Wales, UK October 8, 2019
Australasia Australia Victoria ncat VHD11, Quartz, Tourmaline, Pyramid Hill, Victoria November 17, 2019
Australasia Australia Tasmania 3098 Quartz (Smoky and Amethyst), Trial Harbour, Tasmania October 3, 2019