| Field | Value |
|---|---|
| Lab ID | F008368 |
| Field ID | 89RJ051 |
| Job ID | TV31 |
| Sample submitter | Riehle, James R. |
| Project name | Unga Island AMRAP |
| Date submitted | 5/8/1991 0:00:00 |
| Country | United States |
| State | AK |
| Map quadrangle | Port Moller |
| Geographic latitude | 55.18472 |
| Geographic longitude | -160.65556 |
| Sample source | outcrop |
| Collection method | grab/single |
| Primary media type | rock |
| Secondary media type | igneous |
| Sample media name | andesite |
| Sample comment | andesite lava |
| Geologic age | Oligocene |
| Igneous setting | lava flow |
| (click for info) | |
| Geologic map unit | -160.65556, 55.18472 |
| Nearby scientific data | Find additional scientific data near this location |
| Element | Measured value | Units of measure | Analytical method |
|---|
| Element | Value | Units | Technique | Digestion | Decomposition | Laboratory |
|---|---|---|---|---|---|---|
| Al2O3 | 16.1 | pct | CM | T | fusion | USGS-BGC |
| CaO | 9.4 | pct | AA | T | fusion | USGS-BGC |
| CO2 | G0.12 | pct | TT | T | HClO4 | USGS-BGC |
| Fe2O3 | 2.7 | pct | CM | T | fusion | USGS-BGC |
| FeO | 5 | pct | TT | T | HF-H2SO4 | USGS-BGC |
| H2Om | 1.7 | pct | GV | T | USGS-BGC | |
| H2Ob | 1.3 | pct | TT | T | flux and combustion, total H2O less moisture | USGS-BGC |
| K2O | 0.98 | pct | AA | T | fusion | USGS-BGC |
| MgO | 5.7 | pct | AA | T | fusion | USGS-BGC |
| MnO | 0.19 | pct | CM | T | fusion | USGS-BGC |
| Na2O | 2 | pct | AA | T | fusion | USGS-BGC |
| P2O5 | 0.12 | pct | CM | T | fusion | USGS-BGC |
| SiO2 | 52.9 | pct | CM | T | fusion | USGS-BGC |
| TiO2 | 0.72 | pct | CM | T | fusion | USGS-BGC |