Geologic information
Identification information
Deposit ID |
10000833 |
MRDS ID |
A011486 |
Record type |
Site |
Current site name |
Ross Prospect |
Related records |
10113072 |
Geographic coordinates
Geographic coordinates:
|
-145.35115, 61.31851 (WGS84)
|
Location accuracy |
2000(meters)
|
Relative position |
NEAR THE TOP OF RIDGE BETWEEN S FORK OF BOULDER CR. AND TIEKEL RIVER |
(click for info) |
Geographic areas
Country |
State |
United States |
Alaska |
Comments on the location information
- LOCATION APPROXIMATED FROM USGS OFR 80-892B, LOC. 37 LAND STATUS VALUE CALCULATED 6-94 USING GIS OVERLAY ANALYSIS WITH BLM 1:2,500,000 SCALE OWNERSHIP STATUS MAP (1991). ; INFO FROM LAND.ST :49?
Commodities
Commodity |
Importance |
Gold |
Primary |
Lead |
Secondary |
Comments on the commodity information
- HIGH ASSAYS IN AU REPORTED, BUT DISTRIBUTION IN VEIN WAS DECIDEDLY "BUNCHY"
Materials information
Materials |
Type of material |
Galena |
Ore |
Gold |
Ore |
Quartz |
Gangue |
Host and associated rocks
Host or associated |
Associated |
Rock type |
Plutonic Rock
> Mafic Intrusive Rock |
Stratigraphic age (youngest) |
Late Cretaceous |
Stratigraphic age (youngest) |
Late Cretaceous |
|
Host or associated |
Host |
Rock type |
Metamorphic Rock
> Metasedimentary Rock
> Slate |
Rock unit name |
Valdez Group |
Rock description |
Valdez Group |
Comments on the geologic information
- SILICEOUS SLATE CUT BY FELSIC DIKES.