Deposit ID | 10003053 |
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MRDS ID | A015578 |
Record type | Site |
Current site name | Hochandochtla Mtn Occurrence |
Geographic coordinates: | -154.88653, 65.51621 (WGS84) |
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Location accuracy | 1000(meters) |
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Country | State |
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United States | Alaska |
Commodity | Importance |
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Copper | Primary |
Materials | Type of material |
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Chalcopyrite | Ore |
Malachite | Ore |
Host or associated | Associated |
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Rock type | Sedimentary Rock > Clastic Sedimentary Rock > Siltstone |
Host or associated | Host |
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Rock type | Plutonic Rock > Granitoid > Granite |
(1) | -154.88653, 65.51621 |
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Development status | Occurrence |
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Commodity type | Metallic |
Deposit size | Small |
Significant | No |
District name | Hughes |
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Agency | Database name | Acronym | Record ID | Notes |
---|---|---|---|---|
USGS | Mineral Resources Data System | MRDS | A015578 |
USGS OF 81-847 A, P. A
Subject category | Comment text |
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Deposit | CHALCOPYRITE AND MALACHITE IN FINE-GRAINED GRANITIC DIKE OF LATE CRETACEOUS OR EARLY TERTIARY AGE IN UNIT OF LOWER CRETACEOUS ANDESITIC OR DACITIC VOLCANIC AND HYPABYSSAL ROCKS AND TUFFACEOUS GRAYWACKE ALTERED TO HORNFELS NEAR SMALL GRANODIORITE BODIES OF LATE CRETACEOUS AGE. |
Deposit | THIS SITE NAME WAS CREATED BY THE REPORTER OR OTHER USGS EMPLOYEE BASED ON PROXIMITY TO SOME MAJOR GEOGRAPHIC FEATURE. |
Type | Date | Name | Affiliation | Comment |
---|---|---|---|---|
Reporter | 01-JUL-1987 | Powers, M.T. (Huber, D.F.) | U.S. Geological Survey | |
Editor | 20-SEP-1994 | Mosier, Dan | U.S. Geological Survey | PARSED OUT HOST ROCK AND ASSOCIATED ROCK TYPES, AGES, UNIT NAMES, AND UNIT AGES. |