| Field | Value |
|---|---|
| Lab ID | M134007 |
| Field ID | 77AMS001K1 |
| Job ID | KC17 |
| Sample submitter | Wilson, Frederic H. |
| Project name | Alaska Geochronology |
| Date submitted | 10/27/1977 0:00:00 |
| Country | United States |
| State | AK |
| Map quadrangle | Chignik |
| Geographic latitude | 56.225 |
| Geographic longitude | -158.475 |
| loc_desc | Mallard Duck Bay prospect |
| Sample source | outcrop |
| Primary media type | mineral |
| Sample media name | amphibole |
| Sample comment | amphibole separate |
| Additional sample attributes | intermediate intrusive |
| Geologic age | Oligocene |
| Stratigraphic unit | Mallard Duck Bay prospect; 27 MA |
| (click for info) | |
| Geologic map unit | -158.475, 56.225 |
| Nearby scientific data | Find additional scientific data near this location |
| Element | Measured value | Units of measure | Analytical method |
|---|---|---|---|
| Potassium | 0.28 | percent by weight | AA_FE |
| Element | Value | Units | Technique | Digestion | Decomposition | Laboratory |
|---|---|---|---|---|---|---|
| Potassium | 0.284 | pct | AA | T | fusion, FES | USGS-BAL |