Sample s_MSH90-3
NavDat sample number 22716 · ANDESITE
Sample
| Sample ID | s_MSH90-3 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Texture | FINE-GRAINED, MICROCRYSTALLINE, HYALOPILITIC GROUNDMASS |
| Comment | subaerial |
Location
| Latitude | 46.1731 |
|---|---|
| Longitude | -122.213 |
| Location | CASCADES / HIGH CASCADES / NORTHWESTERN CASCADES / MOUNT ST. HELENS / GOAT ROCKS UNIT / 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 | 257.6 | PPM | MS-ID | |
| TH | 2.665 | PPM | MS-ID | |
| U | 6.728 | PPM | MS-ID | |
| TH230 | 0.8133 | DPM/G | MS-ID | |
| TH230_TH232 | 1.25 | MS-ID | ||
| U238_TH232 | 1.07 | MS-ID | ||
| TH230_U238 | 1.167 | MS-ID | ||
| U234_U238 | 1.003 | MS-ID | ||
| BA | 125.6 | PPM | MS-ID | |
| TH | 0.109 | PPM | MS-ID | |
| U | 6.727 | PPM | MS-ID | |
| TH230 | 0.0333 | DPM/G | MS-ID | |
| TH230_TH232 | 1.25 | MS-ID | ||
| U238_TH232 | 0.954 | MS-ID | ||
| TH230_U238 | 1.311 | MS-ID | ||
| U234_U238 | 1.004 | MS-ID | ||
| BA | 38.8 | PPM | MS-ID | |
| TH | 0.572 | PPM | MS-ID | |
| U | 6.69 | PPM | MS-ID | |
| TH230 | 0.1736 | DPM/G | MS-ID | |
| TH230_TH232 | 1.243 | MS-ID | ||
| U238_TH232 | 0.903 | MS-ID | ||
| TH230_U238 | 1.377 | MS-ID | ||
| U234_U238 | 0.997 | MS-ID |