Sample BOC83
NavDat sample number 11208 · ANDESITE
Sample
| Sample ID | BOC83 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 39.4835 |
|---|---|
| Longitude | -120.057 |
| Location | Coal Valley Formation Lavas |
| State / province | California |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 5.7 | 5.13 | 6.27 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 56.71 | WT% | XRF | |
| TIO2 | 0.929 | WT% | XRF | |
| AL2O3 | 17.75 | WT% | XRF | |
| FEO | 7.21 | WT% | XRF | |
| MNO | 0.131 | WT% | XRF | |
| MGO | 3.41 | WT% | XRF | |
| CAO | 7.81 | WT% | XRF | |
| NA2O | 3.71 | WT% | XRF | |
| K2O | 1.57 | WT% | XRF | |
| P2O5 | 0.37 | WT% | XRF | |
| TOTAL | 99.61 | WT% | XRF | |
| V | 150 | PPM | XRF | |
| NI | 42 | PPM | XRF | |
| RB | 38 | PPM | XRF | |
| SR | 921 | PPM | XRF | |
| Y | 24 | PPM | XRF | |
| ZR | 125 | PPM | XRF | |
| NB | 6 | PPM | XRF | |
| BA | 1170 | PPM | XRF | |
| LA | 22 | PPM | XRF | |
| CE | 46 | PPM | XRF |