Description
40Ar/39Ar data from plutonic, dike, and alteration samples collected during geologic mapping of the eastern part of the Bonnifield mining district geologic map area in parts of Fairbanks A-1 and Fairbanks A-2 and Healy D-1 and Healy D-2 quadrangles yield results indicating the plutons, dikes, and a gold-bearing quartz vein in the Bonnifield Map area range from 85 to 95 m.y.
Resources
| Name | Format | Description | Link |
|---|---|---|---|
| Unknown | CSDGM IMPORT ERROR: No digtinfo/formcont | Open resource | |
| Web Resource | Unknown | Open resource | |
| CSV | Unknown | CSDGM IMPORT ERROR: No digtinfo/formcont | Open resource |
Tags
- 40ar/39ar
- age dates
- alaska
- alaska range
- buzby prospect
- chute creek
- cretaceous
- denali borough
- dry creek
- dry creek placer mine
- dry creek prospect
- fairbanks quadrangle
- forgotten creek
- geochronology
- geology
- glacier creek
- glory creek
- glory creek prospect
- healy quadrangle
- kansas creek
- kansas creek prospect
- late cretaceous
- lea creek prospect
- newman creek
- newman creek placer mine
- red mountain creek
- red mountain creek prospect
- rogers creek
- sheep creek
- slate creek
- slide creek
- smog prospect
- snow mountain gulch
- statemap project
- state of
- threemile creek
- west fork little delta river
- wood river
- wtf (western tundra flats) prospect