Sample TR98
NavDat sample number 11296 · ANDESITE
Sample
| Sample ID | TR98 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 39.2874 |
|---|---|
| Longitude | -120.184 |
| 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 | 53.8 | WT% | XRF | |
| TIO2 | 1.89 | WT% | XRF | |
| AL2O3 | 16.73 | WT% | XRF | |
| FEO | 7.42 | WT% | XRF | |
| MNO | 0.12 | WT% | XRF | |
| MGO | 4.77 | WT% | XRF | |
| CAO | 0.09 | WT% | XRF | |
| NA2O | 2.91 | WT% | XRF | |
| K2O | 2.83 | WT% | XRF | |
| P2O5 | 0.84 | WT% | XRF | |
| TOTAL | 99.83 | WT% | XRF | |
| V | 229 | PPM | XRF | |
| CR | 169 | PPM | XRF | |
| NI | 95 | PPM | XRF | |
| RB | 55 | PPM | XRF | |
| SR | 1820 | PPM | XRF | |
| Y | 29 | PPM | XRF | |
| ZR | 287 | PPM | XRF | |
| NB | 34 | PPM | XRF | |
| BA | 1470 | PPM | XRF | |
| LA | 56 | PPM | XRF | |
| CE | 126 | PPM | XRF |