Sample TR218
NavDat sample number 11301 · ANDESITE
Sample
| Sample ID | TR218 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 39.2815 |
|---|---|
| Longitude | -120.203 |
| 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 | 54.31 | WT% | XRF | |
| TIO2 | 1.37 | WT% | XRF | |
| AL2O3 | 17.37 | WT% | XRF | |
| FEO | 7.28 | WT% | XRF | |
| MNO | 0.11 | WT% | XRF | |
| MGO | 4.82 | WT% | XRF | |
| CAO | 8.08 | WT% | XRF | |
| NA2O | 3.69 | WT% | XRF | |
| K2O | 2.03 | WT% | XRF | |
| P2O5 | 0.6 | WT% | XRF | |
| TOTAL | 100 | WT% | XRF | |
| V | 167 | PPM | XRF | |
| CR | 181 | PPM | XRF | |
| NI | 129 | PPM | XRF | |
| RB | 42 | PPM | XRF | |
| SR | 1380 | PPM | XRF | |
| Y | 21 | PPM | XRF | |
| ZR | 188 | PPM | XRF | |
| NB | 26 | PPM | XRF | |
| BA | 1210 | PPM | XRF | |
| LA | 38 | PPM | XRF | |
| CE | 86 | PPM | XRF |