Sample s_MSH90-8
NavDat sample number 22717 · ANDESITE
Sample
| Sample ID | s_MSH90-8 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Texture | PHYRIC, HYALOPILITIC GROUNDMASS |
| Comment | subaerial |
Location
| Latitude | 46.1978 |
|---|---|
| Longitude | -122.142 |
| Location | CASCADES / HIGH CASCADES / NORTHWESTERN CASCADES / MOUNT ST. HELENS / KALAMA FLOWS / PACIFIC OCEAN |
| State / province | WASHINGTON |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.01 | 0 | 0.017 | Holocene |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| BA | 264.3 | PPM | MS-ID | |
| TH | 2.336 | PPM | MS-ID | |
| U | 6.946 | PPM | MS-ID | |
| TH230 | 0.7368 | DPM/G | MS-ID | |
| TH230_TH232 | 1.291 | MS-ID | ||
| U238_TH232 | 1.131 | MS-ID | ||
| TH230_U238 | 1.14 | MS-ID | ||
| U234_U238 | 0.994 | MS-ID | ||
| BA | 107.9 | PPM | MS-ID | |
| TH | 0.067 | PPM | MS-ID | |
| U | 6.933 | PPM | MS-ID | |
| TH230 | 0.0211 | DPM/G | MS-ID | |
| TH230_TH232 | 1.289 | MS-ID | ||
| U238_TH232 | 1.006 | MS-ID | ||
| TH230_U238 | 1.287 | MS-ID | ||
| U234_U238 | 1.005 | MS-ID | ||
| BA | 11.4 | PPM | MS-ID | |
| TH | 0.152 | PPM | MS-ID | |
| U | 6.937 | PPM | MS-ID | |
| TH230 | 0.0478 | DPM/G | MS-ID | |
| TH230_TH232 | 1.289 | MS-ID | ||
| U238_TH232 | 1.086 | MS-ID | ||
| TH230_U238 | 1.186 | MS-ID | ||
| U234_U238 | 1.002 | MS-ID |