Epidote from Allegheny County, Pennsylvania, USA
USA | |
| Byron F. King (1932) American Mineralogist, 17, #10, 485-490. |
| Byron F. King (1932) American Mineralogist, 17, #10, 485-490. |
USA | |
| Byron F. King (1932) American Mineralogist, 17, #10, 485-490. |
| Byron F. King (1932) American Mineralogist, 17, #10, 485-490. |