| Field | Value |
|---|---|
| Lab ID | M127312 |
| Field ID | 74AMS27K2 |
| Job ID | JP34 |
| Sample submitter | Silberman, Miles L. |
| Project name | Alaska Geochronology |
| Date submitted | 10/28/1975 0:00:00 |
| Country | United States |
| State | AK |
| Map quadrangle | Nabesna |
| Geographic latitude | 62.2 |
| Geographic longitude | -142.85 |
| Sample source | outcrop |
| Collection method | grab/single |
| Primary media type | mineral |
| Sample media name | biotite |
| Sample comment | biotite |
| Additional sample attributes | intermediate intrusive |
| (click for info) | |
| Geologic map unit | -142.85, 62.2 |
| Nearby scientific data | Find additional scientific data near this location |
| Element | Measured value | Units of measure | Analytical method |
|---|---|---|---|
| Sodium | 0.12 | percent by weight | AA_FE |
| Potassium | 6.78 | percent by weight | AA_FE |
| Element | Value | Units | Technique | Digestion | Decomposition | Laboratory |
|---|---|---|---|---|---|---|
| Sodium | 0.126 | pct | AA | T | fusion, FES | USGS-BAL |
| Potassium | 6.78 | pct | AA | T | fusion, FES | USGS-BAL |