Sample TR181
NavDat sample number 11286 · ANDESITE
Sample
| Sample ID | TR181 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 39.3543 |
|---|---|
| Longitude | -120.188 |
| 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 | 61.79 | WT% | XRF | |
| TIO2 | 0.98 | WT% | XRF | |
| AL2O3 | 16.96 | WT% | XRF | |
| FEO | 5.23 | WT% | XRF | |
| MNO | 0.092 | WT% | XRF | |
| MGO | 1.79 | WT% | XRF | |
| CAO | 5.9 | WT% | XRF | |
| NA2O | 3.82 | WT% | XRF | |
| K2O | 2.68 | WT% | XRF | |
| P2O5 | 0.47 | WT% | XRF | |
| TOTAL | 100.01 | WT% | XRF | |
| V | 150 | PPM | XRF | |
| NI | 27 | PPM | XRF | |
| RB | 68 | PPM | XRF | |
| SR | 774 | PPM | XRF | |
| Y | 24 | PPM | XRF | |
| ZR | 251 | PPM | XRF | |
| NB | 20 | PPM | XRF | |
| BA | 1530 | PPM | XRF | |
| LA | 34 | PPM | XRF | |
| CE | 79 | PPM | XRF |