North and Central Americas Pennsylvania United States ncat JP651, Cobaltite, Kibblehouse Quarry, Perkiomenville, Marlborough Township, Montgomery Co., Pennsylvania, USA September 23, 2019
Australasia Australia Queensland ncat AU002 1700 Erythrite, Cobaltite, Calcite, Biggenden Mine, North Burnett Region, Queensland February 4, 2023
Australasia Australia South Australia ncat JP3805 Cobaltaustinite after Cobaltite, Dome Rock Copper Mine, Boolcoomatta Station, Olary Province, South Australia May 26, 2022
