Sample BOC68
NavDat sample number 11207 · ANDESITE
Sample
| Sample ID | BOC68 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 39.4848 |
|---|---|
| Longitude | -120.05 |
| 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 | 55.4 | WT% | XRF | |
| TIO2 | 0.87 | WT% | XRF | |
| AL2O3 | 17.61 | WT% | XRF | |
| FEO | 8.13 | WT% | XRF | |
| MNO | 0.131 | WT% | XRF | |
| MGO | 5.37 | WT% | XRF | |
| CAO | 8.47 | WT% | XRF | |
| NA2O | 2.28 | WT% | XRF | |
| K2O | 1.19 | WT% | XRF | |
| P2O5 | 0.24 | WT% | XRF | |
| TOTAL | 99.7 | WT% | XRF | |
| V | 191 | PPM | XRF | |
| CR | 341 | PPM | XRF | |
| NI | 125 | PPM | XRF | |
| RB | 29 | PPM | XRF | |
| SR | 669 | PPM | XRF | |
| Y | 21 | PPM | XRF | |
| ZR | 92 | PPM | XRF | |
| NB | 4 | PPM | XRF | |
| BA | 756 | PPM | XRF | |
| LA | 18 | PPM | XRF | |
| CE | 36 | PPM | XRF |