Sample s_115379-40
NavDat sample number 9257 · NOT-GIVEN
Sample
| Sample ID | s_115379-40 |
|---|---|
| Rock name | NOT-GIVEN |
| Rock type | VOLCANIC |
| Material | IGNEOUS |
| Comment | FRAGMENT, TRANSIENT DOME PHASE |
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 |
|---|---|---|---|---|---|
| -0.00198 | 0 | -0.002178 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 76.54 | WT% | EPMA | |
| TIO2 | 0.37 | WT% | EPMA | |
| AL2O3 | 12.82 | WT% | EPMA | |
| FEOT | 1.59 | WT% | EPMA | |
| CAO | 1.2 | WT% | EPMA | |
| MGO | 0.13 | WT% | EPMA | |
| K2O | 2.52 | WT% | EPMA | |
| NA2O | 3.99 | WT% | EPMA | |
| P2O5 | 0.08 | WT% | EPMA | |
| SIO2 | 73.09 | WT% | EPMA | |
| TIO2 | 0.4 | WT% | EPMA | |
| AL2O3 | 12.21 | WT% | EPMA | |
| FEOT | 2.29 | WT% | EPMA | |
| CAO | 1.34 | WT% | EPMA | |
| MGO | 0.57 | WT% | EPMA | |
| K2O | 2.66 | WT% | EPMA | |
| NA2O | 4.7 | WT% | EPMA | |
| P2O5 | 0.12 | WT% | EPMA | |
| SIO2 | 63.42 | WT% | XRF | |
| TIO2 | 0.6 | WT% | XRF | |
| AL2O3 | 18.31 | WT% | XRF | |
| FEOT | 4.22 | WT% | XRF | |
| CAO | 5.34 | WT% | XRF | |
| MGO | 1.8 | WT% | XRF | |
| K2O | 1.29 | WT% | XRF | |
| NA2O | 5.08 | WT% | XRF | |
| P2O5 | 0.11 | WT% | XRF |