Schorl from
USA | |
| In the collection of Alex Earl |
Mineralogical Society of America - Handbook of Mineralogy Thorne, Brent (n.d.) Personal communcation. |
USA | |
| In the collection of Alex Earl |
Mineralogical Society of America - Handbook of Mineralogy Thorne, Brent (n.d.) Personal communcation. |
Pole Star Mine, Pole Star Copper Company Mine Group, Gold Hill Mining District, Tooele County, Utah, USA