Sample 136
NavDat sample number 65925 · ANDESITE
Sample
| Sample ID | 136 |
|---|---|
| Alternate ID | 98-LG-119 |
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Andesite |
Location
| Latitude | 45.4901 |
|---|---|
| Longitude | -118.256 |
| State / province | Oregon |
| Formation | Grande Ronde Basalt |
| Elevation | 1244 |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 14.55 | 5.3 | 23.8 | Miocene |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 59.78 | WT% | XRF | |
| AL2O3 | 13.21 | WT% | XRF | |
| TIO2 | 1.929 | WT% | XRF | |
| FEOT | 10.69 | WT% | XRF | |
| MNO | 0.223 | WT% | XRF | |
| CAO | 5.34 | WT% | XRF | |
| MGO | 1.78 | WT% | XRF | |
| K2O | 2.65 | WT% | XRF | |
| NA2O | 3.61 | WT% | XRF | |
| P2O5 | 0.788 | WT% | XRF | |
| TOTAL | 98.67 | WT% | XRF | |
| CR | 3 | PPM | XRF | |
| SC | 25 | PPM | XRF | |
| V | 66 | PPM | XRF | |
| BA | 908 | PPM | XRF | |
| RB | 65 | PPM | XRF | |
| SR | 321 | PPM | XRF | |
| ZR | 243 | PPM | XRF | |
| Y | 56 | PPM | XRF | |
| NB | 18.9 | PPM | XRF | |
| GA | 23 | PPM | XRF | |
| CU | 4 | PPM | XRF | |
| ZN | 144 | PPM | XRF | |
| PB | 12 | PPM | XRF | |
| LA | 36 | PPM | XRF | |
| CE | 78 | PPM | XRF | |
| TH | 8 | PPM | XRF |