ncat JP1412 Neptunite, Makatite, Microcline, Aris Quarries (Ariskop Quarry; Railway Quarry), Aris, Windhoek District, Khomas Region, Namibia October 8, 2019 Steve Africa Namibia
California North and Central Americas United States 0582 Neptunite, Dallas gem mine, San Benito Co., California, USA April 27, 2023
Colorado North and Central Americas United States 2401 Microcline (Amazonite), Florissant, Colorado, USA September 22, 2019
Canada North and Central Americas ncat JP2498 Microcline, Rogers Mine, Huntingdon Township, Madoc area, Hastings Co., Ontario, Canada October 11, 2019
