20076 Amethyst, Pohndorf Mine, Toll Mountain, Boulder Batholith, Jefferson Co., Montana, USA September 21, 2021 Steve Montana North and Central Americas United States Interesting textures. Specimen is 34mm wide. Ex Bart Cannon. Click on the image below for a higher resolution version.
Australasia Australia Tasmania 1354 Cassiterite, Quartz, Chlorite, Actinolite, Mt Cleveland Mine, Luina, Tasmania December 30, 2021
Australasia Australia Queensland 1724 Quartz, Opal(ised Wood), Springsure, Queensland September 22, 2019
Australasia Australia Queensland ncat RW006 Malachite, Quartz, Great Australia Mine, Cloncurry, Queensland October 14, 2019
Australasia Australia Northern Territory 3394 Quartz (Amethyst), Ilparpa, Alice Springs, Northern Territory October 3, 2019