Deposit ID | 10264283 |
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MRDS ID | D010798 |
MAS/MILS ID | 0080670019 |
Record type | Deposit |
Current site name | Allard Stock |
Alternate or previous names | Gail, North Star, Morning Star, Bright Star, Offset Nos. 1-2, Northerner, Northwesterner, Minnie, Protection, Flaussie Nos. 1-3, Audrey Nos. 1-2, Prize, Chance Nos. 1-2, Unpatented Claims: Copper Hill, Jane Nos. 1-4, Bill, Beverly, Herb, Jeanie, Larry, Punkey, Skippy, Willie, Willow Springs, Esmerelda, Hill Nos. 1-3, Jean, Ute, Ruby Nos. 1-95, Shorty Nos. 1-4, Pinky Nos. 1-2, Madden No. 1, Hazel Nos. 1-2, Sandra, Marge Nos. 1-2 |
Point of reference | Main Entrance |
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Geographic coordinates: | -108.08895, 37.40671 (WGS84) |
Elevation | 3115 |
Location accuracy | 10(meters) |
(click for info) |
Country | State | County |
---|---|---|
United States | Colorado | La Plata |
Meridian | Township | Range | Section | Fraction | State |
---|---|---|---|---|---|
New Mexico | 036N | 011W | 05 | NE | Colorado |
Commodity | Importance |
---|---|
Copper | Primary |
Gold | Tertiary |
Silver | Tertiary |
PGE | Tertiary |
Lead | Tertiary |
Materials | Type of material |
---|---|
Galena | Ore |
Pyrite | Ore |
Augite | Gangue |
Calcite | Gangue |
Chrysocolla | Gangue |
Fluorite | Gangue |
Limonite | Gangue |
Magnetite | Gangue |
Malachite | Gangue |
Quartz | Gangue |
Result | RESULTS OF USBM SAMPLING IN 1943: SAMPLE 1 (FROM PORTAL TO 280 FT), 0.147% CU, 0.14 OZ/TON AG |
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Result | SAMPLE 2 (FROM 200 TO 580 FT), 0.543% CU, 0.23 OZ/TON AG, 0.003 OZ/TON PT |
Result | SAMPLE 3 (FROM 580 TO 740 FT), 0.192% CU, 0.24 OZ/TON AG |
Result | SAMPLE 4 (WEST DRIFT ALONG 212 FT), 0.486% CU, 0.22 OZ/TON AG. |
Model code | 53 |
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USGS model code | 17 |
Deposit model name | Porphyry Cu |
Mark3 model number | 4 |
Host or associated | Associated | ||
---|---|---|---|
Rock type | Plutonic Rock > Granitoid > Syenite | ||
Rock unit name | Nonporphyritic Rocks--Syenite | ||
|
Main Entrance (1) | -108.08895, 37.40671 |
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Type | Description | Terms |
---|---|---|
Regional | San Juan Uplift, Four Corners Platform | |
Local | La Plata Dome, Syenite Stock |
|
Operation type | Underground |
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Development status | Occurrence |
Commodity type | Metallic |
Deposit size | Small |
Significant | Yes |
Discovery method | Ore-Mineral In Place |
District name | California (La Plata) District |
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Ownership category | National Forest |
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Area name | San Juan N. F. |
Type | Operator |
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Owner | Humble Oil Co. |
Home office | Durango, Co. |
First year | 1968 |
Type | Owner |
---|---|
Owner | Harry Rowe |
Home office | Hesperus, Co. |
First year | 1968 |
Agency | Database name | Acronym | Record ID | Notes |
---|---|---|---|---|
U.S. Bureau of Mines | Minerals Availability System | MAS | 0080670019 | |
USGS | Mineral Resources Data System | MRDS | D010798 | MAS references MRDS |
Ref: Cbm Annual Report 1968, Topo Map
Own/Op: Humble Oil Co. 1968
Bom Openfile Rpt MLA 2-92
Schwartz, G.M., And Others, 1949, Disseminated Chalcopyrite With Platinum And Palladium, In Eckel, E.B., And Others, Geology And Ore Deposits Of The La Plata District, Colorado: USGS Prof. Paper 219, P. 63-65, 84-85.
Eckel, E.B., 1938, Copper Ores Of The La Plata District, Colorado, And Their Platinum Content: Colorado Sci. Soc. Proc., V.13, No. 12, P. 647-664.
Colorado Div. Mines Inf. Rept.
Subject category | Comment text |
---|---|
Deposit | Pyrite And Chalcopyrite Sparsely Disseminated Through Syenite, Which Is Traversed By Numerous, Discontinous Dikes Of Augite And Orthoclase, By Quartz Veins Containing Chalcopyrite And Pyrite, And By Quartz-Flourite Veins Carrying Pyrite And Some Galena. Oxidation Of Sulfides Visible Throughout Area. |
Type | Date | Name | Affiliation | Comment |
---|---|---|---|---|
Reporter | 21-JUL-1992 | Intermountain Field Operations Center (IFOC) | U.S. Bureau of Mines | |
Editor | 23-OCT-2008 | Wilson, Anna B. | U.S. Geological Survey | |
Reporter | 01-AUG-1983 | Schwochow, Stephen D. | Colorado Geological Survey |