Nevada North and Central Americas United States ncat JP555, Clinoclase, Copper stope, Majuba Hill Mine (Majuba Mine; Mylar Mine; Tin Mine; Nevada Bureau of Mines and Geology sample sites 2844 & 2846), Antelope District, Pershing Co., Nevada, USA September 23, 2019
North and Central Americas Pennsylvania United States ncat JP651, Cobaltite, Kibblehouse Quarry, Perkiomenville, Marlborough Township, Montgomery Co., Pennsylvania, USA September 23, 2019