Australasia Australia Queensland 4275 Cobaltite, Mount Cobalt Mine, Selwyn District, Cloncurry Shire, Queensland June 30, 2022
North and Central Americas Pennsylvania United States ncat BDUK M1775 Cobaltite, Kibblehouse Quarry, Perkiomenville, Marlborough Township, Montgomery County, Pennsylvania, USA January 1, 2024
North and Central Americas Pennsylvania United States ncat JP651, Cobaltite, Kibblehouse Quarry, Perkiomenville, Marlborough Township, Montgomery Co., Pennsylvania, USA September 23, 2019