Sample TR213
NavDat sample number 11280 · ANDESITE
Sample
| Sample ID | TR213 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 39.3397 |
|---|---|
| Longitude | -120.197 |
| Location | Hunter Lake Formation Lavas |
| State / province | California |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 2.8 | 2.52 | 3.08 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 59.96 | WT% | XRF | |
| TIO2 | 1.25 | WT% | XRF | |
| AL2O3 | 16.92 | WT% | XRF | |
| FEO | 6.12 | WT% | XRF | |
| MNO | 0.092 | WT% | XRF | |
| MGO | 2.87 | WT% | XRF | |
| CAO | 6.58 | WT% | XRF | |
| NA2O | 2.59 | WT% | XRF | |
| K2O | 2.78 | WT% | XRF | |
| P2O5 | 0.53 | WT% | XRF | |
| TOTAL | 100.01 | WT% | XRF | |
| V | 145 | PPM | XRF | |
| CR | 30 | PPM | XRF | |
| NI | 29 | PPM | XRF | |
| RB | 67 | PPM | XRF | |
| SR | 901 | PPM | XRF | |
| Y | 26 | PPM | XRF | |
| ZR | 268 | PPM | XRF | |
| NB | 26 | PPM | XRF | |
| BA | 1460 | PPM | XRF | |
| LA | 39 | PPM | XRF | |
| CE | 79 | PPM | XRF |