| Location: | Marin County, California, United States, North America |
| Lat / long: | 38.07294, -122.72126 |
| dep_id: | 10092336 |
| mrds_id: | M009185 |
| Commodity type: | nonmetallic |
| Major mineral: | Stone, Crushed/Broken |
| Operation type: | Unknown |
| Production size: | No production occurred |
| Development status: | Occurrence |
| Reporter: | Gere, W. |
| References: |
|