| Field | Value |
|---|---|
| Lab ID | W189424 |
| Field ID | 75RK053C |
| Job ID | AF41 |
| Sample submitter | Berg, Henry C. |
| Project name | Ketchikan AMRAP |
| Date submitted | 8/19/1975 0:00:00 |
| Country | United States |
| State | AK |
| Map quadrangle | Ketchikan |
| Geographic latitude | 55.41056 |
| Geographic longitude | -131.46417 |
| Sample source | outcrop |
| Collection method | grab/single |
| Primary media type | rock |
| Secondary media type | igneous |
| Sample media name | basalt |
| Sample comment | basaltic dike |
| Geologic age | Paleozoic--Tertiary |
| Igneous setting | dike |
| (click for info) | |
| Geologic map unit | -131.46417, 55.41056 |
| 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 | 14.3 | pct | CM | T | fusion | USGS-BAL |
| CaO | 9.6 | pct | AA | T | fusion | USGS-BAL |
| CO2 | 3.3 | pct | VOL | T | HCl | USGS-BAL |
| Fe2O3 | 3.9 | pct | CM | T | fusion | USGS-BAL |
| FeO | 6.3 | pct | TT | T | HF-H2SO4 | USGS-BAL |
| H2Om | 0.47 | pct | GV | T | USGS-BAL | |
| H2Ob | 2.3 | pct | GV | T | flux and combustion, total H2O less moisture | USGS-BAL |
| K2O | 2.1 | pct | AA | T | fusion | USGS-BAL |
| MgO | 7.4 | pct | AA | T | fusion | USGS-BAL |
| MnO | 0.13 | pct | CM | T | fusion | USGS-BAL |
| Na2O | 3.3 | pct | AA | T | fusion | USGS-BAL |
| P2O5 | 0.72 | pct | CM | T | fusion | USGS-BAL |
| SiO2 | 43.7 | pct | CM | T | fusion | USGS-BAL |
| TiO2 | 1.9 | pct | CM | T | fusion | USGS-BAL |