Sample TR160
NavDat sample number 11279 · ANDESITE
Sample
| Sample ID | TR160 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 39.358 |
|---|---|
| Longitude | -120.178 |
| 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 | 63.64 | WT% | XRF | |
| TIO2 | 0.89 | WT% | XRF | |
| AL2O3 | 16.55 | WT% | XRF | |
| FEO | 4.9 | WT% | XRF | |
| MNO | 0.072 | WT% | XRF | |
| MGO | 1.16 | WT% | XRF | |
| CAO | 5.6 | WT% | XRF | |
| NA2O | 3.98 | WT% | XRF | |
| K2O | 2.57 | WT% | XRF | |
| P2O5 | 0.34 | WT% | XRF | |
| TOTAL | 99.99 | WT% | XRF | |
| V | 146 | PPM | XRF | |
| NI | 29 | PPM | XRF | |
| RB | 64 | PPM | XRF | |
| SR | 742 | PPM | XRF | |
| Y | 23 | PPM | XRF | |
| ZR | 241 | PPM | XRF | |
| NB | 17 | PPM | XRF | |
| BA | 1620 | PPM | XRF | |
| LA | 27 | PPM | XRF | |
| CE | 85 | PPM | XRF |