| Location: | Amador County, California, United States, North America |
| Lat / long: | 38.35907, -121.03185 |
| dep_id: | 10028032 |
| mrds_id: | M004792 |
| Commodity type: | nonmetallic |
| Major mineral: | Pumice |
| Operation type: | Unknown |
| Production size: | Small ammount of material produced |
| Development status: | Producer |
| Reporter: | Gere, W. |
| References: |
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