| Deposit ID | 10007433 |
|---|---|
| MRDS ID | C011284 |
| Record type | Site |
| Current site name | Normandie Dulmaine |
| Related records | 10188692 |
| Geographic coordinates: | -121.11104, 39.20517 (WGS84) |
|---|---|
| Elevation | 671 |
| Relative position | 4 3/4 MI SW GRASS VALLEY |
Political divisions (FIPS codes)
Nevada(county)
California(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Grass Valley(quadrangle 1:24,000 scale)
Yuba City(quadrangle 1:100,000 scale)
Chico(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Upper Yuba(hydrologic unit)
Lower Sacramento(hydrologic accounting unit)
Sacramento(hydrologic subregion)
California(hydrologic region)
| Country | State | County |
|---|---|---|
| United States | California | Nevada |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| Mount Diablo | 016N | 008E | 31,32 | California |
| Commodity | Importance |
|---|---|
| Gold | Primary |
| Lead | Secondary |
| Copper | Secondary |
| Materials | Type of material |
|---|---|
| Chalcopyrite | Ore |
| Galena | Ore |
| Gold | Ore |
| Pyrite | Ore |
| Quartz | Gangue |
| (1) | -121.11104, 39.20517 |
|---|
| Type of structure | Local |
|---|---|
| Structure description | Fissure, 2 - 4 Ft Thick |
| Strike | N 25 W |
|---|---|
| Dip | 90 |
| Thickness | 0.46M |
| Depth to top | 0M |
| Development status | Past Producer |
|---|---|
| Commodity type | Metallic |
| Deposit size | Small |
| Significant | No |
| District name | Rough & Ready |
|---|
| Type of workings | Underground |
|---|---|
| Overall depth | 106.68M |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| USGS | Mineral Resources Data System | MRDS | C011284 |
CHANDLER, J. W., 1941 , MINING METHODS AND COSTS OF THE LAVA CAP GOLD MINING CORPORATION, NEVADA CITY, CALIFORNIA: CALIFORNIA JOURNAL OF MINES AND GEOLOGY, V. 37 , NO. 3 , P. 426 - 427 .
MACBOYLE, E., 1918 , MINES AND MINERAL RESOURCES OF NEVADA COUNTY: CALIFORNIA JOURNAL OF MINES AND GEOLOGY, V. 16 , P. 208 - 209 .
MACBOYLE, 1918
| Subject category | Comment text |
|---|---|
| Deposit | VEIN, DULMAINE, 12 - 18 IN THICK, & NORMANDY, PARALLELS DULMAINE, 700 FT E HAS 2 BRANCHES 40 - 50 FT APART DIPPING 35 & 65 W. |
| Deposit | INCLUDES DULMAINE, W DULMAINE, NORMANDY, W NORMANDY, E NORMANDY, & S NORMANDY, ABOUT 70 ACRES. ; INFO.SRC : 1 PUB LIT |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-MAR-1979 | Bowman, J. And Albers, J. | U.S. Geological Survey | PARSED HOST ROCK AND ASSOCIATED ROCK INFORMATION FROM OLD SINGLE VALUED FIELD TO NEW MULTIVALUED FIELD |
| Editor | 27-APR-1995 | Mosier, Dan | U.S. Geological Survey |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.
These are landing pages for further research — the state agencies don't currently expose per-mine deep links.