Beyerite from Tintic Mining District, East Tintic Mountains, Utah, USA
USA | |
| Collected by and in the collection of Alex Earl |
Collected by and in the collection of Alex Earl | |
| Antonio Borrelli collection |
USA | |
| Collected by and in the collection of Alex Earl |
Collected by and in the collection of Alex Earl | |
| Antonio Borrelli collection |
Lower dumps, North Star Mine, Mammoth, Tintic Mining District, Juab County, Utah, USA