Calcite from Ticonderoga Township, Essex County, New York, USA
USA | |
| The New York State Museum Catalog No. 8364 |
New York State Museum Bulletin No. 199, Alling, Harold L. (July, 1917), The Adirondack Graphite Deposits: 25. |
USA | |
| The New York State Museum Catalog No. 8364 |
New York State Museum Bulletin No. 199, Alling, Harold L. (July, 1917), The Adirondack Graphite Deposits: 25. |