Sample 3
NavDat sample number 12773 · ANDESITE
Sample
| Sample ID | 3 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Collected by | Hammond and Korosec |
| Comment | Andesite of Mount Adams |
Location
| Latitude | 46.1304 |
|---|---|
| Longitude | -121.376 |
| State / province | Washington |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.83 | 0 | 1.65 |
Analyses
Whole Rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 60.8 | WT% | XRF | |
| AL2O3 | 16.8 | WT% | XRF | |
| FEOT | 5.2 | WT% | XRF | |
| TIO2 | 1.16 | WT% | XRF | |
| MNO | 0.08 | WT% | XRF | |
| MGO | 1.8 | WT% | XRF | |
| CAO | 5 | WT% | XRF | |
| NA2O | 4.44 | WT% | XRF | |
| K2O | 2.6 | WT% | XRF | |
| P2O5 | 0.35 | WT% | XRF | |
| H2O | 1.07 | WT% | XRF | |
| TOTAL | 99.3 | WT% | XRF | |
| LI | 27 | PPM | XRF | |
| RB | 75 | PPM | XRF | |
| CU | 38 | PPM | XRF | |
| SR | 370 | PPM | XRF | |
| BA | 420 | PPM | XRF | |
| ZN | 76 | PPM | XRF | |
| SC | 13 | PPM | XRF | |
| Y | 42 | PPM | XRF | |
| LA | 36 | PPM | XRF | |
| CE | 72 | PPM | XRF | |
| V | 85 | PPM | XRF | |
| CR | 45 | PPM | XRF |