| Deposit ID | 10017723 |
|---|---|
| MRDS ID | DC04112 |
| Record type | Site |
| Current site name | Bull Gulch Prospect |
| Related records | 10288541 |
| Point of reference | Geographic coordinates: | Elevation | UTM | Precision | Relative position | Point location |
|---|---|---|---|---|---|---|
| Pit | -105.61475, 38.47029 (WGS84) | 2627 | 100 | 7.6 MILES N27E OF COTOPAXI, exact | ||
| (click for info) | ||||||
| Trench | -105.61475, -38.4678 (WGS84) | |||||
Political divisions (FIPS codes)
Fremont(county)
Colorado(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Echo(quadrangle 1:24,000 scale)
Canon City(quadrangle 1:100,000 scale)
Pueblo(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Arkansas Headwaters(hydrologic unit)
Upper Arkansas(hydrologic accounting unit)
Upper Arkansas(hydrologic subregion)
Arkansas-White-Red(hydrologic region)
Federal lands
Bureau of Land Management(Bureau of Land Management CO)
Bureau of Land Management CO BLM(Type of land area)
BLM(Federal land areas administered by BLM)
| Country | State | County |
|---|---|---|
| United States | Colorado | Fremont |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| New Mexico | 49N | 12E | 26 | SW | Colorado |
| Commodity | Importance |
|---|---|
| Feldspar | Primary |
| Mica | Primary |
| Beryllium Critical | Secondary |
| Niobium (Columbium) Critical | Secondary |
| Tantalum Critical | Secondary |
| Materials | Type of material |
|---|---|
| Beryl | Ore |
| Feldspar | Ore |
| Mica | Ore |
| Model code | 32 |
|---|---|
| USGS model code | 13 |
| Deposit model name | Pegmatites |
| Host or associated | Host | ||
|---|---|---|---|
| Rock type | Metamorphic Rock > Gneiss | ||
| |||
| Host or associated | Host |
|---|---|
| Rock type | Plutonic Rock > Pegmatite |
| Pit (1) | -105.61475, 38.47029 | |
|---|---|---|
| Trench (2) | -105.61475, -38.4678 |
| Type of structure | Regional |
|---|---|
| Structure description | Thirtynine Mile Volcanic Field, Southern Front Rangea N15 Central Cordillera (Southern Rocky Mountains) |
| Type of structure | Local |
| Structure description | Nw-Trending Texas Creek Fault |
| Operation type | Surface |
|---|---|
| Development status | Prospect |
| Commodity type | Both |
| Deposit size | Small |
| Significant | No |
| District name | Devil'S Hole Area |
|---|
| Ownership category | BLM Administrative Area |
|---|
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| USGS | Mineral Resources Data System | MRDS | DC04112 | |
| U.S. Bureau of Mines | Minerals Availability System | MAS | 0804300074 |
USBM MINERAL EXAM. FILE
MEEVES, H.C., HARRER, C.M., SALSBURY, M.H., KONSELMAN, A.S., AND SHANNON, S.S., JR., 1966, RECONNAISSANCE OF BERYLLIUM-BEARING PEGMATITE DEPOSITS IN SIX WESTERN STATES, ARIZONA, COLORADO, NEW MEXICO, SOUTH DAKOTA, UTAH, AND WYOMING: USBM INFORMATION CIRCULAR 8298, 34 P.
TAYLOR, R.B., SCOTT, G.R., WOBUS, R.A. AND EPIS, R.C., 1975, RECONNAISSANCE GEOLOGIC MAP OF THE COTOPAXI 15-MINUTE QUADRANGLE, FREMONT AND CUSTER COUNTIES, COLORADO: USGS MAP I-900, 1:62,500
CONSV. DIV. COMP. DATE, 1,64
| Subject category | Comment text |
|---|---|
| Deposit | THE PEGMATITES IN THE AREA TREND NW |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-MAR-73 | Unknown | U.S. Geological Survey | |
| Updater | 01-NOV-82 | Collins, Donna B. | 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.