Marcasite from selected localities.
USA | |
| MRDS database Dep. ID file #10109889, MRDS ID #M899923. |
| Dennis Tryon collection, personally collected 2009 |
USA | |
| MRDS database Dep. ID file #10109889, MRDS ID #M899923. |
| Dennis Tryon collection, personally collected 2009 |
Four Metals Mine, Red Hill, Providencia Canyon, Patagonia Mining District, Patagonia Mountains, Santa Cruz County, Arizona, USA