| Location: | Sonora, Mexico, North America |
| Lat / long: | 28.60023, -110.50065 |
| dep_id: | 10024363 |
| mrds_id: | ISM0072 |
| Commodity type: | nonmetallic |
| Major mineral: | Graphite |
| Operation type: | Unknown |
| Production size: | Production occurred |
| Development status: | Producer |
| Reporter: | Krauss, Ulrich H. |
| hrock_unit: | Barranca-Formation; Laramide |
| hrock_type: | Diorite,Quartzite,Sandstone,Limestone,Granite |
| Year first produced: | 1957 |
| ylp_ba: | > |
| yr_lst_prd: | 1985 |
| disc_yr: | 1951 |
| References: |
- Deposit:: WEIS, P.L. & SALAS, G.A., 1978: ESTIMATING RESERVES OF AMORPHOUS GRAPHITE IN SONORA, MEXICO.- ENG. & MIN.JOURN., OCT. 1978, P.123-12
- Production:: USBM-MAS
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