3521 Quartz (smoky/amethyst), Krystal Tips Mine (Hallelujah Junction), Peterson Mountain, Nevada, USA October 3, 2019 Steve Nevada North and Central Americas United States
Australasia Australia Queensland 2186 Goethite, Quartz (Amethyst), Blue Hills, Agate Creek, Queensland August 27, 2023
California North and Central Americas United States 30004 Smoky Quartz, Dinkey Lakes, Fresno Co., California October 5, 2019
Australasia Australia Victoria 0846 Quartz (Smoky), Schorl, Muscovite, Lake Boga, Victoria September 20, 2019