Sample s_MSH90-7
NavDat sample number 22718 · DACITE
Sample
| Sample ID | s_MSH90-7 |
|---|---|
| Rock name | DACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Texture | MICROGRANULAR GROUNDMASS |
| Comment | subaerial |
Location
| Latitude | 46.1967 |
|---|---|
| Longitude | -122.147 |
| Location | CASCADES / HIGH CASCADES / NORTHWESTERN CASCADES / MOUNT ST. HELENS / SUGAR BOWL UNIT / PACIFIC OCEAN |
| State / province | WASHINGTON |
| Location comment | EAST DOME |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0 | 0.001 | 0.007 | Holocene |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| BA | 427.6 | PPM | MS-ID | |
| TH | 3.314 | PPM | MS-ID | |
| U | 6.28 | PPM | MS-ID | |
| TH230 | 0.944 | DPM/G | MS-ID | |
| TH230_TH232 | 1.167 | MS-ID | ||
| U238_TH232 | 1.288 | MS-ID | ||
| TH230_U238 | 0.898 | MS-ID | ||
| U234_U238 | 1.001 | MS-ID | ||
| BA | 146.3 | PPM | MS-ID | |
| TH | 0.172 | PPM | MS-ID | |
| U | 6.246 | PPM | MS-ID | |
| TH230 | 0.0487 | DPM/G | MS-ID | |
| TH230_TH232 | 1.161 | MS-ID | ||
| U238_TH232 | 1.119 | MS-ID | ||
| TH230_U238 | 1.034 | MS-ID | ||
| U234_U238 | 1.003 | MS-ID | ||
| BA | 1.8 | PPM | MS-ID | |
| TH | 0.127 | PPM | MS-ID | |
| U | 3.315 | PPM | MS-ID | |
| TH230 | 0.0364 | DPM/G | MS-ID | |
| TH230_TH232 | 1.223 | MS-ID | ||
| U238_TH232 | 3.01 | MS-ID | ||
| TH230_U238 | 0.39 | MS-ID | ||
| U234_U238 | 0.997 | MS-ID | ||
| BA | 473.2 | PPM | MS-ID | |
| TH | 3.918 | PPM | MS-ID | |
| U | 6.279 | PPM | MS-ID | |
| TH230 | 1.116 | DPM/G | MS-ID | |
| TH230_TH232 | 1.167 | MS-ID | ||
| U238_TH232 | 1.283 | MS-ID | ||
| TH230_U238 | 0.909 | MS-ID | ||
| U234_U238 | 1.005 | MS-ID |