| Deposit ID | 10087831 |
|---|---|
| MRDS ID | D010252 |
| Record type | Site |
| Current site name | Combination Prospect |
| Alternate or previous names | Allard Beryllium Prospect |
| Related records | 10263088 |
| Geographic coordinates: | -105.98281, 38.63306 (WGS84) |
|---|---|
| Elevation | 2621 |
| Relative position | 7.9 MILES N 04 E OF SALIDA POST OFFICE |
Political divisions (FIPS codes)
Chaffee(county)
Colorado(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Cameron Mountain(quadrangle 1:24,000 scale)
Pikes Peak(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
Pike and San Isabel National Forests(National Forest)
National Forest FS(Type of land area)
FS(Federal land areas administered by FS)
| Country | State | County |
|---|---|---|
| United States | Colorado | Chaffee |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| New Mexico | 051N | 009E | 33 | SW OF NW | Colorado |
| Commodity | Importance |
|---|---|
| Feldspar | Primary |
| Mica | Primary |
| Beryllium Critical | Secondary |
| Materials | Type of material |
|---|---|
| Beryl | Ore |
| Feldspar | Ore |
| Muscovite | Ore |
| Biotite | Gangue |
| Garnet | Gangue |
| Quartz | Gangue |
| Host or associated | Associated | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| Rock type | Plutonic Rock > Mafic Intrusive Rock > Diorite | ||||||||
| Rock unit name | Granodiorite | ||||||||
| Rock description | Granodiorite | ||||||||
| |||||||||
| Host or associated | Host |
|---|---|
| Rock type | Plutonic Rock > Mafic Intrusive Rock > Diorite |
| Host or associated | Host |
|---|---|
| Rock type | Metamorphic Rock > Gneiss |
| Rock unit name | Migmatitic Gneiss |
| Rock description | Migmatitic Gneiss |
| (1) | -105.98281, 38.63306 |
|---|
| Type of structure | Regional |
|---|---|
| Structure description | Southern Mosquito Range, Thirtynine Mile Volcanic Field, Arkansas Valley Graben |
| Type of structure | Local |
| Structure description | E-W-Trending Faults |
| Strike | EAST |
|---|---|
| Dip | VERTICAL |
| Length | 45.72M |
| Width | 9.14M |
| Development status | Occurrence |
|---|---|
| Commodity type | Both |
| Deposit size | Small |
| Significant | No |
| Discovery year | 1942 |
| Discoverer | L.J. Doyle And J.H. Brookhart |
| District name | Turret District |
|---|
| Ownership category | National Forest |
|---|
| Type | Owner |
|---|---|
| Owner | L. J. Doyle And N. J. Brookhart |
| First year | 1949 |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| USGS | Mineral Resources Data System | MRDS | D010252 | |
| U.S. Bureau of Mines | Minerals Availability System | MAS | 0080150024 |
SCOTT, G.R., TAYLOR, R.B., EPIS, R.C. AND WOBUS, R.A., 1978, GEOLOGIC MAP OF THE PUEBLO 10 X 20 QUADRANGLE, SOUTH-CENTRAL COLORADO: USGS MAP I-1022, 1:250,000
ARGALL, G.O., JR., 1949, INDUSTRIAL MINERALS OF COLORADO: COLORADO SCHOOL OF MINES QUARTERLY, V. 44. NO. 2, P. 52
BOARDMAN, S.J., 1976, GEOLOGY OF THE PRECAMBRIAN METAMORPHIC ROCKS OF THE SALIDA AREA, CHAFFEE COUNTY, COLORADO: THE MOUNTAIN GEOLOGIST, V. 13, NO. 3, P. 89-100.
BOARDMAN, S.J., 1971, PRECAMBRIAN GEOLOGY AND MINERAL DEPOSITS OF THE SALIDA AREA, CHAFFEE COUNTY, COLORADO: PH.D. THESIS, UNIVERSITY OF MICHIGAN, 131 P.
| Subject category | Comment text |
|---|---|
| Deposit | PEGMATITE TAPERS AT BOTH ENDS; |
| Deposit | PROBABLY NOT RICH ENOUGH IN FELDSPAR OR IN BERYL TO BE OF COMMERCIAL IMPORTANCE (HANLEY, 1950) ; INFO.SRC : 1 PUB LIT |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-JAN-1983 | Collins, Donna B. | Colorado Geological Survey |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.
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