| Lat / long: | 28.60163, -110.50255 |
| Primary: | Graphite |
| Other material: | Graphite |
| Discovery year: | 1951 |
| Operation type: | Underground |
| Development status: | Plant |
| First production started: | 1967 |
| MAS | 2010490014 |
| DEP | 10158146 |
| Reference | {Deposit:: ADAMS, W.T. GRAPHITE. MINERALS FACTS AND PROBLEMS, 1975}{Deposit:: EDITION. USBM.}{Deposit:: GRAFFIN, G.D. GRAPHITE. INDUSTRIAL MINERALS AND ROCKS,}{Deposit:: 4TH EDITION, 1975.}{Deposit:: TAYLOR, H.A. BUMINES MINERALS YEARBOOK, VOL. 1, 1978-80.} |
| Reporter | Buckingham, David A. |