Sample s_SH-25
NavDat sample number 30983 · ANDESITE
Sample
| Sample ID | s_SH-25 |
|---|---|
| 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 / CASTLE CREEK FLOWS / PACIFIC OCEAN |
| State / province | WASHINGTON |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0 | 0.0017 | 0.0022 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 57.92 | WT% | XRF | |
| TIO2 | 1.49 | WT% | XRF | |
| AL2O3 | 16.63 | WT% | XRF | |
| FEOT | 9.45 | WT% | XRF | |
| CAO | 5.8 | WT% | XRF | |
| MGO | 2.2 | WT% | XRF | |
| MNO | 0.12 | WT% | XRF | |
| K2O | 1.32 | WT% | XRF | |
| NA2O | 4.61 | WT% | XRF | |
| P2O5 | 0.31 | WT% | XRF | |
| LA | 17.2 | PPM | XRF | |
| CE | 40.2 | PPM | XRF | |
| SM | 5.1 | PPM | XRF | |
| EU | 1.58 | PPM | XRF | |
| TB | 0.82 | PPM | XRF | |
| YB | 2.61 | PPM | XRF | |
| LU | 0.4 | PPM | XRF | |
| BE | 1.7 | PPM | XRF | |
| SC | 19.6 | PPM | XRF | |
| V | 153 | PPM | XRF | |
| CR | 74 | PPM | XRF | |
| CO | 18.8 | PPM | XRF | |
| NI | 21 | PPM | XRF |