| Field | Value |
|---|---|
| Lab ID | M153880 |
| Field ID | 82DB199A |
| Job ID | KY74 |
| Sample submitter | Brew, David A. |
| Project name | Petersburg AMRAP |
| Date submitted | 7/19/1982 0:00:00 |
| Country | United States |
| State | AK |
| Map quadrangle | Petersburg |
| Geographic latitude | 56.52389 |
| Geographic longitude | -132.07528 |
| Sample source | drill core |
| Collection method | grab/single |
| Primary media type | rock |
| Secondary media type | igneous |
| Sample media name | granite |
| Sample comment | biotite granite |
| Geologic age | Late Cretaceous |
| Stratigraphic unit | Kt; NULL |
| Igneous setting | stock |
| (click for info) | |
| Geologic map unit | -132.07528, 56.52389 |
| Nearby scientific data | Find additional scientific data near this location |
| Element | Measured value | Units of measure | Analytical method |
|---|---|---|---|
| Chromium | <270 | parts per million by weight | WDX_Fuse |
| Element | Value | Units | Technique | Digestion | Decomposition | Laboratory |
|---|---|---|---|---|---|---|
| Sulfur | 0.028 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BAL |
| Sulfur | 0.028 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BAL |
| Chromium | <270 | ppm | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BAL |
| Al2O3 | 13.5 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BAL |
| CaO | 0.42 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BAL |
| FeO | 0.76 | pct | TT | T | HF-H2SO4 | USGS-BAL |
| FeTO3 | 0.91 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BAL |
| K2O | 4.51 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BAL |
| LOI | 0.35 | pct | GV | T | combustion | USGS-BAL |
| MgO | L0.1 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BAL |
| MnO | 0.03 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BAL |
| Na2O | 4.28 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BAL |
| P2O5 | L0.05 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BAL |
| SiO2 | 74.7 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BAL |
| TiO2 | L0.02 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BAL |