Location: | Sonoma County, California, United States, North America |
Lat / long: | 38.83099, -122.83302 |
dep_id: | 10040821 |
mrds_id: | M055696 |
Commodity type: | metallic |
Major mineral: | Mercury |
Operation type: | Unknown |
Production size: | Small ammount of material produced |
Development status: | Past Producer |
ore: | Cinnabar |
conc_proc: | Hydrothermal Solutions |
ore_ctrl: | Fault Gouge |
Reporter: | Peterson, Jocelyn A. |
hrock_type: | Chert |
arock_type: | Volcanic Rock (Aphanitic) |
Structure: | Fractures In Chert |
disc_yr: | 1940 |
discr: | Ralph E. Thompson |
References: |
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