| Location: | San Diego County, California, United States, North America |
| Lat / long: | 32.60007, -117.03418 |
| dep_id: | 10023476 |
| mrds_id: | I000462 |
| Commodity type: | nonmetallic |
| Major mineral: | Bentonite |
| Operation type: | Unknown |
| Production size: | Small ammount of material produced |
| Development status: | Past Producer |
| ore: | Bentonite |
| Reporter: | Orris, Greta J. |
| hrock_unit: | San Diego Formation |
| hrock_type: | Sandstone,Arkose,Volcanic Ash |
| References: |
- Deposit:: CLEVELAND, G.B., 1960, GEOLOGY OF THE OTAY BENOTNITE DEPOSIT, SAN DIEGO COUNTY, CALIFORNIA: CALIFORNIA DIVISION OF MINES SPECIAL REPORT 64, 16 P
- Production:: CLEVELAND, 1960.
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