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.
Australasia Australia South Australia ncat VHD3, Volborthite on Chrysocolla after Atacamite, all on Quartz, Breaden Hill, Marree, South Australia July 12, 2021
New Mexico North and Central Americas United States 5791 Amethyst, Rutile, Kelly Canyon West, Sierra Co., New Mexico, USA July 18, 2022
Australasia Australia Tasmania 2006 Quartz (with bubbles), Cerussite, Renison, Tasmania September 22, 2019
Australasia Australia New South Wales 1496 Monazite-(Ce), Cow Flat, Torrington, New South Wales March 23, 2018