Pyrite from Clinton County, New York, USA
USA | |
| New York State Museum Bulletin No. 199, Alling, Harold L. (July, 1917), The Adirondack Graphite Deposits: 115. |
| Rocks & Min. (2009):84:464-453. |
USA | |
| New York State Museum Bulletin No. 199, Alling, Harold L. (July, 1917), The Adirondack Graphite Deposits: 115. |
| Rocks & Min. (2009):84:464-453. |