ncat JP651, Cobaltite, Kibblehouse Quarry, Perkiomenville, Marlborough Township, Montgomery Co., Pennsylvania, USA September 23, 2019 Steve North and Central Americas Pennsylvania United States
Australasia Australia Queensland ncat AU002 1700 Erythrite, Cobaltite, Calcite, Biggenden Mine, North Burnett Region, Queensland February 4, 2023
North and Central Americas Pennsylvania United States ncat BDUK M1775 Cobaltite, Kibblehouse Quarry, Perkiomenville, Marlborough Township, Montgomery County, Pennsylvania, USA January 1, 2024
