0394 Vanadinite, Amethyst, Tonopah-Belmont Mine, Tonopah, Maricopa Co., Arizona, USA November 16, 2018 Steve Arizona North and Central Americas United States Photo width 25mm. Click for full sized image…
Australasia Australia Northern Territory 3392 Quartz (Amethyst), Ilparpa, Alice Springs, Northern Territory October 3, 2019
Australasia Australia Tasmania ncat VHD4, Quartz, Aberfoyle Mine Dumps, Rossarden, Tasmania November 17, 2019
Australasia Australia Queensland 3281 Quartz, Tom’s Mountain, Mt Isa-Cloncurry Region, Queensland October 3, 2019
