| Field | Value |
|---|---|
| Lab ID | D233280 |
| Field ID | CCZ068 |
| Job ID | QW83 |
| Sample submitter | Brew, David A. |
| Project name | Petersburg AMRAP |
| Date submitted | 4/10/1981 0:00:00 |
| Country | United States |
| State | AK |
| Map quadrangle | Petersburg |
| Geographic latitude | 56.48611 |
| Geographic longitude | -132.04333 |
| Sample source | outcrop |
| Collection method | grab/single |
| Primary media type | rock |
| Secondary media type | metamorphic |
| Sample media name | gneiss |
| Sample comment | 78RM276d quartzofeldspathic gneiss |
| Additional sample attributes | quartz present; feldspathic (granite gneiss, syenite gneiss, biotite gneiss); |
| Geologic age | Cretaceous |
| Stratigraphic unit | Kbs |
| Metamorphic setting | regional |
| (click for info) | |
| Geologic map unit | -132.04333, 56.48611 |
| Nearby scientific data | Find additional scientific data near this location |
| Element | Measured value | Units of measure | Analytical method |
|---|---|---|---|
| Thorium | 29.3 | parts per million by weight | DN |
| Uranium | 8.53 | parts per million by weight | DN |
| Element | Value | Units | Technique | Digestion | Decomposition | Laboratory |
|---|---|---|---|---|---|---|
| Thorium | 29.3 | ppm | DN | T | USGS-BAL | |
| Uranium | 8.53 | ppm | DN | T | USGS-BAL |