Geologic information
Identification information
Deposit ID |
10002352 |
MRDS ID |
A013269 |
Record type |
Site |
Current site name |
Hanlon Gold Prospect |
Related records |
10282559 |
Geographic coordinates
Geographic coordinates:
|
-136.1687, 57.66388 (WGS84)
|
Relative position |
W SHORE OF OGDEN PASSAGE, 0.6 MI N OF DRIP PT. ON HERBERT GRAVES I. |
(click for info) |
Geographic areas
Country |
State |
United States |
Alaska |
Comments on the location information
- USGS B 929, PLATE 1; USGS MF-467, LOC. 30 LAND STATUS VALUE CALCULATED 6-94 USING GIS OVERLAY ANALYSIS WITH BLM 1:2,500,000 SCALE OWNERSHIP STATUS MAP (1991).
Commodities
Commodity |
Importance |
Gold |
Primary |
Comments on the commodity information
- NO DATA GIVEN ON PRECIOUS METAL CONTENT, BUT GOLD LIKELY TO BE PRESENT
Materials information
Materials |
Type of material |
Gold |
Ore |
Pyrite |
Gangue |
Quartz |
Gangue |
Host and associated rocks
Host or associated |
Host |
Rock type |
Sedimentary Rock
> Clastic Sedimentary Rock
> Siltstone |
Rock unit name |
Sitka Graywacke |
Rock description |
Sitka Graywacke |
Stratigraphic age (youngest) |
Late Cretaceous |
Stratigraphic age (youngest) |
Late Cretaceous |
|
Ore body information
Strike |
N 40 DEGREES W (FAULT) |
Dip |
80 DEGREES SW (FAULT) |
Controls for ore emplacement