Counties, states, countries, continents, or oceans | |
Napa | county |
California | state |
United States | country |
North America | continent |
Land | continent |
Map quadrangles, from USGS or Canadian NTS | |
Cuttings Wharf | quadrangle 1:24,000 scale |
Napa | quadrangle 1:100,000 scale |
Santa Rosa | quadrangle 1:250,000 scale |
Watershed boundaries (USGS hydrologic units) | |
San Pablo Bay | hydrologic unit |
San Francisco Bay | hydrologic accounting unit |
San Francisco Bay | hydrologic subregion |
California | hydrologic region |
Unit | State | Lithology |
---|---|---|
Quaternary alluvium and marine deposits | CA | Pleistocene to Holocene |
Older Quaternary alluvium and marine deposits | CA | Pleistocene |
Plio-Pleistocene and Pliocene loosely consolidated deposits | CA | Miocene to Pleistocene |
ID | Data type | Description |
---|---|---|
San Francisco '73 | M-D | San Francisco '73 11909 line km with spacing 1.60 km over parts of CA |
Livermore | M-D | Livermore 7724 line km with spacing 0.53 km over parts of CA |
Santa Rosa | M/R-D | Santa Rosa 1646 line km with spacing 9.60 km over parts of CA |
Tract | Deposit Type | Mineralization age |
---|---|---|
PC39 | Low-sulfide Au-quartz vein | Mesozoic |
PC34 | Hot-spring Au-Ag | Tertiary |
Domain | Crust type | Region |
---|---|---|
Franciscan | Accretionary wedge | Western Cordillera |
Site name | Development | Commodities |
---|---|---|
Napa Evaporators | Producer | NA_S |
East Mayacmas District Report | Producer | HG CR CU MN |
Deposit name | Deposit type | Location |
---|---|---|
East Mayacmas District Report | Producer | California, United States |
Tract name | Deposit type | Geology |
---|---|---|
Cascade Arc | porphyry copper | U.S. part of a continental margin arc that formed during subduction of the Pacific and Juan de Fuca plates beneath western North America |
Western U.S. and Sonoran Desert Jurassic Arc | porphyry copper | U.S. and Mexican parts of a composite island-continental margin arc that formed during subduction of the Farallon Plate beneath western North America |