Sample s_L82-47
NavDat sample number 30994 · ANDESITE
Sample
| Sample ID | s_L82-47 |
|---|---|
| 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 / KALAMA FLOWS / PACIFIC OCEAN |
| State / province | WASHINGTON |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0 | 0.00148 | 0.00148 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 57.91 | WT% | XRF | |
| TIO2 | 1.03 | WT% | XRF | |
| AL2O3 | 17.56 | WT% | XRF | |
| FEOT | 6.3 | WT% | XRF | |
| CAO | 6.58 | WT% | XRF | |
| MGO | 4.16 | WT% | XRF | |
| MNO | 0.11 | WT% | XRF | |
| K2O | 1.27 | WT% | XRF | |
| NA2O | 4.45 | WT% | XRF | |
| P2O5 | 0.23 | WT% | XRF | |
| LA | 15.1 | PPM | XRF | |
| CE | 33 | PPM | XRF | |
| SM | 3.71 | PPM | XRF | |
| EU | 1.2 | PPM | XRF | |
| TB | 0.57 | PPM | XRF | |
| YB | 1.5 | PPM | XRF | |
| LU | 0.22 | PPM | XRF | |
| SC | 16.6 | PPM | XRF | |
| CR | 50 | PPM | XRF | |
| CO | 23.5 | PPM | XRF | |
| NI | 36 | PPM | XRF |