Sample 1
NavDat sample number 12771 · ANDESITE
Sample
| Sample ID | 1 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Collected by | Hammond and Korosec |
| Comment | Andesite of Swampy Meadows |
Location
| Latitude | 46.1053 |
|---|---|
| Longitude | -121.382 |
| State / province | Washington |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.37 | 0.38 | 0.36 |
Analyses
Whole Rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 58.8 | WT% | XRF | |
| AL2O3 | 16.3 | WT% | XRF | |
| FEOT | 6.6 | WT% | XRF | |
| TIO2 | 1.34 | WT% | XRF | |
| MNO | 0.11 | WT% | XRF | |
| MGO | 3.2 | WT% | XRF | |
| CAO | 6 | WT% | XRF | |
| NA2O | 4 | WT% | XRF | |
| K2O | 1.85 | WT% | XRF | |
| P2O5 | 0.3 | WT% | XRF | |
| H2O | 1.51 | WT% | XRF | |
| TOTAL | 100.01 | WT% | XRF | |
| LI | 20 | PPM | XRF | |
| RB | 55 | PPM | XRF | |
| CU | 55 | PPM | XRF | |
| SR | 380 | PPM | XRF | |
| BA | 370 | PPM | XRF | |
| ZN | 88 | PPM | XRF | |
| SC | 16 | PPM | XRF | |
| Y | 31 | PPM | XRF | |
| LA | 27 | PPM | XRF | |
| CE | 55 | PPM | XRF | |
| V | 137 | PPM | XRF | |
| CR | 90 | PPM | XRF | |
| NI | 19 | PPM | XRF |