Sample s_97-54G
NavDat sample number 43392 · ANDESITE
Sample
| Sample ID | s_97-54G |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | QUENCHED INCLUSION |
Location
| Latitude | 46.87 |
|---|---|
| Longitude | -121.758 |
| Location | Burroughs Mountain Lava Flow |
| State / province | Washington |
| Location comment | North Vertical Section |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.496 | 0.489 | 0.503 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 58.2 | WT% | XRF | |
| TIO2 | 0.92 | WT% | XRF | |
| AL2O3 | 17.6 | WT% | XRF | |
| FE2O3T | 6.65 | WT% | XRF | |
| CAO | 6.58 | WT% | XRF | |
| MGO | 4.35 | WT% | XRF | |
| MNO | 0.12 | WT% | XRF | |
| K2O | 1.38 | WT% | XRF | |
| NA2O | 3.97 | WT% | XRF | |
| P2O5 | 0.21 | WT% | XRF | |
| LA | 15.8 | PPM | LA-ICPMS | |
| CE | 37 | PPM | LA-ICPMS | |
| PR | 4.06 | PPM | LA-ICPMS | |
| ND | 16.5 | PPM | LA-ICPMS | |
| SM | 3.34 | PPM | LA-ICPMS | |
| EU | 1.21 | PPM | LA-ICPMS | |
| GD | 2.75 | PPM | LA-ICPMS | |
| TB | 0.45 | PPM | LA-ICPMS | |
| DY | 2.38 | PPM | LA-ICPMS | |
| HO | 0.42 | PPM | LA-ICPMS | |
| ER | 1.26 | PPM | LA-ICPMS | |
| YB | 1.25 | PPM | LA-ICPMS | |
| LU | 0.19 | PPM | LA-ICPMS | |
| CR | 57 | PPM | XRF | |
| NI | 29 | PPM | XRF | |
| CU | 39 | PPM | XRF | |
| ZN | 75 | PPM | XRF | |
| RB | 28 | PPM | XRF | |
| SR | 612 | PPM | XRF | |
| Y | 15 | PPM | XRF | |
| ZR | 135 | PPM | XRF | |
| NB | 0 | PPM | XRF | |
| BA | 382 | PPM | XRF |
References
- Stockstill, Karen R; Vogel, Thomas A; Sisson, Thomas W (2003) Origin and emplacement of the andesite of Burroughs Mountain, a zoned, large-volume lava flow at Mount Rainier, Washington, USA. Journal of Volcanology and Geothermal Research. 119; 1-4, Pages 275-296. 2003. doi:10.1016/S0377-0273(02)00358-X