Sample BOC95
NavDat sample number 11222 · ANDESITE
Sample
| Sample ID | BOC95 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 39.4812 |
|---|---|
| Longitude | -120.052 |
| 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 | 55.88 | WT% | XRF | |
| TIO2 | 1.01 | WT% | XRF | |
| AL2O3 | 17.7 | WT% | XRF | |
| FEO | 7.97 | WT% | XRF | |
| MNO | 0.119 | WT% | XRF | |
| MGO | 3.88 | WT% | XRF | |
| CAO | 8.29 | WT% | XRF | |
| NA2O | 3.27 | WT% | XRF | |
| K2O | 1.1 | WT% | XRF | |
| P2O5 | 0.39 | WT% | XRF | |
| TOTAL | 99.9 | WT% | XRF | |
| V | 178 | PPM | XRF | |
| CR | 159 | PPM | XRF | |
| NI | 51 | PPM | XRF | |
| RB | 22 | PPM | XRF | |
| SR | 1000 | PPM | XRF | |
| Y | 27 | PPM | XRF | |
| ZR | 118 | PPM | XRF | |
| NB | 5 | PPM | XRF | |
| BA | 1160 | PPM | XRF | |
| LA | 16 | PPM | XRF | |
| CE | 40 | PPM | XRF |