Sample s_DS-70
NavDat sample number 30996 · ANDESITE
Sample
| Sample ID | s_DS-70 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | subaerial |
Location
| Latitude | 46.2 |
|---|---|
| Longitude | -122.18 |
| 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 | 0.000524 | 0.000226 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 61.69 | WT% | XRF | |
| TIO2 | 0.75 | WT% | XRF | |
| AL2O3 | 18.16 | WT% | XRF | |
| FEOT | 4.8 | WT% | XRF | |
| CAO | 5.89 | WT% | XRF | |
| MGO | 2.51 | WT% | XRF | |
| MNO | 0.09 | WT% | XRF | |
| K2O | 1.27 | WT% | XRF | |
| NA2O | 4.61 | WT% | XRF | |
| P2O5 | 0.16 | WT% | XRF | |
| LA | 11.6 | PPM | XRF | |
| CE | 25.9 | PPM | XRF | |
| SM | 2.82 | PPM | XRF | |
| EU | 0.96 | PPM | XRF | |
| TB | 0.4 | PPM | XRF | |
| YB | 1.3 | PPM | XRF | |
| LU | 0.2 | PPM | XRF | |
| BE | 1.3 | PPM | XRF | |
| SC | 12 | PPM | XRF | |
| V | 107 | PPM | XRF | |
| CR | 39 | PPM | XRF | |
| CO | 15.5 | PPM | XRF | |
| NI | 18 | PPM | XRF | |
| SIO2 | 51.5 | WT% | EPMA | |
| TIO2 | 0.43 | WT% | EPMA | |
| AL2O3 | 1.61 | WT% | EPMA | |
| FEO | 9.46 | WT% | EPMA | |
| CAO | 20.3 | WT% | EPMA | |
| MGO | 15.9 | WT% | EPMA | |
| MNO | 0.31 | WT% | EPMA | |
| NA2O | 0.35 | WT% | EPMA | |
| SIO2 | 52.1 | WT% | EPMA | |
| TIO2 | 0.27 | WT% | EPMA | |
| AL2O3 | 1.25 | WT% | EPMA | |
| FEO | 19.3 | WT% | EPMA | |
| CAO | 1.42 | WT% | EPMA | |
| MGO | 25.5 | WT% | EPMA | |
| MNO | 0.52 | WT% | EPMA | |
| SIO2 | 52.7 | WT% | EPMA | |
| TIO2 | 0.27 | WT% | EPMA | |
| AL2O3 | 0.72 | WT% | EPMA | |
| FEO | 20.2 | WT% | EPMA | |
| CAO | 1.24 | WT% | EPMA | |
| MGO | 24.7 | WT% | EPMA | |
| MNO | 0.54 | WT% | EPMA | |
| SIO2 | 43.2 | WT% | EPMA | |
| TIO2 | 2.52 | WT% | EPMA | |
| AL2O3 | 11.5 | WT% | EPMA | |
| FEO | 12.9 | WT% | EPMA | |
| CAO | 11.3 | WT% | EPMA | |
| MGO | 13.8 | WT% | EPMA | |
| MNO | 0.17 | WT% | EPMA | |
| K2O | 0.23 | WT% | EPMA | |
| NA2O | 2.27 | WT% | EPMA |