Africa Namibia ncat JP1412 Neptunite, Makatite, Microcline, Aris Quarries (Ariskop Quarry; Railway Quarry), Aris, Windhoek District, Khomas Region, Namibia October 8, 2019
Canada North and Central Americas 8071 M3956 Neptunite, Mont Saint-Hilaire, La Vallee-du-Richelieu RCM, Monteregie, Quebec, Canada ex Bernie and Margaret Day Collection October 5, 2019
California North and Central Americas United States 30037 Djurleite, Neptunite, California State Gem Mine, New Idria District, San Benito Co., California, USA Distinct well-formed crystals. October 5, 2019
California North and Central Americas United States 0582 Neptunite, Dallas gem mine, San Benito Co., California, USA September 20, 2019
