Sample BOC82
NavDat sample number 11223 · ANDESITE
Sample
| Sample ID | BOC82 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 39.483 |
|---|---|
| Longitude | -120.056 |
| 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 | 57.04 | WT% | XRF | |
| TIO2 | 1 | WT% | XRF | |
| AL2O3 | 17.4 | WT% | XRF | |
| FEO | 7.62 | WT% | XRF | |
| MNO | 0.14 | WT% | XRF | |
| MGO | 3.58 | WT% | XRF | |
| CAO | 8.2 | WT% | XRF | |
| NA2O | 2.88 | WT% | XRF | |
| K2O | 1.51 | WT% | XRF | |
| P2O5 | 0.34 | WT% | XRF | |
| TOTAL | 99.98 | WT% | XRF | |
| V | 175 | PPM | XRF | |
| CR | 167 | PPM | XRF | |
| NI | 54 | PPM | XRF | |
| RB | 33 | PPM | XRF | |
| SR | 959 | PPM | XRF | |
| Y | 23 | PPM | XRF | |
| ZR | 115 | PPM | XRF | |
| NB | 5 | PPM | XRF | |
| BA | 1060 | PPM | XRF | |
| LA | 20 | PPM | XRF | |
| CE | 53 | PPM | XRF |