Sample s_T
NavDat sample number 9254 · RHYOLITE
Sample
| Sample ID | s_T |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | PUMICE |
Location
| Latitude | 46.2 |
|---|---|
| Longitude | -122.18 |
| Location | CASCADES / HIGH CASCADES / NORTHWESTERN CASCADES / MOUNT ST. HELENS / PACIFIC OCEAN |
| State / province | WASHINGTON |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.0002 | 0.00018 | 0.00022 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 63.09 | WT% | EPMA | |
| TIO2 | 0.64 | WT% | EPMA | |
| AL2O3 | 18.12 | WT% | EPMA | |
| FEOT | 4.47 | WT% | EPMA | |
| CAO | 5.23 | WT% | EPMA | |
| MGO | 2.08 | WT% | EPMA | |
| K2O | 1.37 | WT% | EPMA | |
| NA2O | 4.84 | WT% | EPMA | |
| P2O5 | 0.17 | WT% | EPMA | |
| SIO2 | 0.29 | WT% | EPMA | |
| TIO2 | 13.81 | WT% | EPMA | |
| AL2O3 | 1.63 | WT% | EPMA | |
| FEOT | 1.73 | WT% | EPMA | |
| CAO | 0.34 | WT% | EPMA | |
| MNO | 2.54 | WT% | EPMA | |
| K2O | 3.74 | WT% | EPMA | |
| NA2O | 0.04 | WT% | EPMA | |
| SIO2 | 0.28 | WT% | XRF | |
| TIO2 | 13.52 | WT% | XRF | |
| AL2O3 | 1.49 | WT% | XRF | |
| FEOT | 1.88 | WT% | XRF | |
| CAO | 0.36 | WT% | XRF | |
| MNO | 2.14 | WT% | XRF | |
| K2O | 3.49 | WT% | XRF | |
| NA2O | 0.06 | WT% | XRF |