Sample s_L82-42
NavDat sample number 30982 · ANDESITE
Sample
| Sample ID | s_L82-42 |
|---|---|
| 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 |
| Location comment | EAST FORK OF SWIFT CREEK |
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 | 61.52 | WT% | XRF | |
| TIO2 | 0.85 | WT% | XRF | |
| AL2O3 | 17.01 | WT% | XRF | |
| FEOT | 5.31 | WT% | XRF | |
| CAO | 5.52 | WT% | XRF | |
| MGO | 2.62 | WT% | XRF | |
| MNO | 0.09 | WT% | XRF | |
| K2O | 1.43 | WT% | XRF | |
| NA2O | 4.64 | WT% | XRF | |
| P2O5 | 0.25 | WT% | XRF | |
| LA | 18.1 | PPM | XRF | |
| CE | 39 | PPM | XRF | |
| SM | 3.98 | PPM | XRF | |
| EU | 1.23 | PPM | XRF | |
| TB | 0.49 | PPM | XRF | |
| YB | 1.23 | PPM | XRF | |
| LU | 0.18 | PPM | XRF | |
| SC | 10.5 | PPM | XRF | |
| CR | 32 | PPM | XRF | |
| CO | 15.6 | PPM | XRF | |
| NI | 21 | PPM | XRF |