| Location: | Puerto Rico, United States, Caribbean |
| Lat / long: | 18.17288, -65.97028 |
| dep_id: | 10056682 |
| mrds_id: | TC00739 |
| Commodity type: | nonmetallic |
| Major mineral: | Sand and Gravel, Construction |
| Operation type: | Unknown |
| Deposit type: | Unknown |
| Production size: | Medium ammount of material produced |
| Development status: | Producer |
| ore: | Sand and Gravel |
| gangue: | Biotite, Hornblende, Orthoclase, Plagioclase, Quartz |
| Reporter: | Corteza Terrestre/Surface Mining Permits Office, Kibbe, R.D.; Carbonaro, M.M. |
| hrock_type: | Diorite |
| discr: | San Lorenzo Sand And Gravel |
| References: |
- Deposit:: RECORDS OF THE CORTEZA TERRESTRE (SURFACE MINING PERMITS OFFICE), PUERTO RICO DEPARTMENT OF NATURAL RESOURCES, 1991.
- Deposit:: BROEDAL, C.H., 1961, PRELIMINARY GEOLOGIC MAP SHOWING IRON AND COPPER PROSPECTS IN THE JUNCOS QUADRANGLE, PUERTO RICO: U.S. GEOLOGICAL SURVEY MISCELLANEOUS INVESTIGATIONS MAP I-326, SCALE 1:20,000.
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