Deposit ID | 10000224 |
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MRDS ID | A010261 |
Record type | Site |
Current site name | Mallard Bay Occurrence |
Related records | 10161052 |
Geographic coordinates: | -132.01843, 54.77612 (WGS84) |
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Elevation | 198 |
Location accuracy | 250(meters) |
(click for info) |
Country | State |
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United States | Alaska |
Commodity | Importance |
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Iron | Primary |
Materials | Type of material |
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Magnetite | Ore |
Host or associated | Associated |
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Rock type | Plutonic Rock > Ultramafic Intrusive Rock > Pyroxenite |
Host or associated | Host |
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Rock type | Plutonic Rock > Ultramafic Intrusive Rock > Pyroxenite |
(1) | -132.01843, 54.77612 |
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Development status | Occurrence |
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Commodity type | Metallic |
Deposit size | Small |
Significant | No |
Discovery year | 1956 |
Discovery method | Geophysical Anomaly |
District name | Ketchikan District |
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Ownership category | National Forest |
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Type | Owner |
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Owner | Utah Construction Co. |
Agency | Database name | Acronym | Record ID | Notes |
---|---|---|---|---|
USGS | Mineral Resources Data System | MRDS | A010261 |
USGS BULLETIN 1154, P.61, 100-101.
USGS OPEN FILE 78-863, P.15
Subject category | Comment text |
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Deposit | MAGNETITE CONCENTRATION IN ULTRAMAFIC INTRUSIVE REACHES 10% BY USGS STUDY, BUT COMPANY REPORTS MUCH HIGHER. |
Type | Date | Name | Affiliation | Comment |
---|---|---|---|---|
Reporter | 01-NOV-83 | Hirschmann, M. M. (Elliott, R. L.) | U.S. Geological Survey |