Sample TR277
NavDat sample number 11298 · ANDESITE
Sample
| Sample ID | TR277 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 39.3082 |
|---|---|
| Longitude | -120.2 |
| Location | Bald Mountain Formation Lavas |
| State / province | California |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.62 | 0.5 | 0.73 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 53.03 | WT% | XRF | |
| TIO2 | 1.97 | WT% | XRF | |
| AL2O3 | 17.41 | WT% | XRF | |
| FEO | 7.15 | WT% | XRF | |
| MNO | 0.13 | WT% | XRF | |
| MGO | 4.36 | WT% | XRF | |
| CAO | 7.93 | WT% | XRF | |
| NA2O | 3.61 | WT% | XRF | |
| K2O | 2.1 | WT% | XRF | |
| P2O5 | 0.94 | WT% | XRF | |
| TOTAL | 99.83 | WT% | XRF | |
| V | 188 | PPM | XRF | |
| CR | 172 | PPM | XRF | |
| NI | 85 | PPM | XRF | |
| RB | 61 | PPM | XRF | |
| SR | 1850 | PPM | XRF | |
| Y | 31 | PPM | XRF | |
| ZR | 302 | PPM | XRF | |
| NB | 30 | PPM | XRF | |
| BA | 1780 | PPM | XRF | |
| LA | 65 | PPM | XRF | |
| CE | 123 | PPM | XRF |