| Field | Value |
|---|---|
| Lab ID | M179735 |
| Field ID | K851 |
| Job ID | LW04 |
| Sample submitter | Hildreth, E. Wes |
| Project name | Volcanology and Petrology of Late Cenozoic Magmati |
| Date submitted | 8/14/1987 0:00:00 |
| Country | United States |
| State | AK |
| Map quadrangle | Mount Katmai |
| Geographic latitude | 58.26806 |
| Geographic longitude | -155.15028 |
| Sample source | outcrop |
| Collection method | grab/single |
| Primary media type | rock |
| Secondary media type | igneous |
| Sample media name | andesite |
| Sample comment | andesite |
| Geologic age | Pleistocene--Holocene |
| Igneous setting | lava flow |
| (click for info) | |
| Geologic map unit | -155.15028, 58.26806 |
| 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 |
|---|---|---|---|---|---|---|
| Sulfur | <0.02 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
| Sulfur | <0.02 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
| Al2O3 | 17.1 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
| CaO | 9.47 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
| CO2 | L0.01 | pct | TT | T | HClO4 | USGS-BGC |
| FeO | 4.85 | pct | TT | T | HF-H2SO4 | USGS-BGC |
| FeTO3 | 8.92 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
| H2Om | L0.05 | pct | GV | T | USGS-BGC | |
| H2Ob | 0.46 | pct | TT | T | flux and combustion, total H2O less moisture | USGS-BGC |
| K2O | 0.87 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
| LOI | 0.3 | pct | GV | T | combustion | USGS-BGC |
| MgO | 5.41 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
| MnO | 0.14 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
| Na2O | 2.95 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
| P2O5 | 0.13 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
| SiO2 | 54.8 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
| TiO2 | 0.77 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |