Sample BOC94
NavDat sample number 11209 · ANDESITE
Sample
| Sample ID | BOC94 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 39.4829 |
|---|---|
| Longitude | -120.053 |
| 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 | 54.85 | WT% | XRF | |
| TIO2 | 1.08 | WT% | XRF | |
| AL2O3 | 18.46 | WT% | XRF | |
| FEO | 8.43 | WT% | XRF | |
| MNO | 0.153 | WT% | XRF | |
| MGO | 3.93 | WT% | XRF | |
| CAO | 8.91 | WT% | XRF | |
| NA2O | 2.49 | WT% | XRF | |
| K2O | 1.1 | WT% | XRF | |
| P2O5 | 0.33 | WT% | XRF | |
| TOTAL | 100 | WT% | XRF | |
| V | 160 | PPM | XRF | |
| CR | 173 | PPM | XRF | |
| NI | 59 | PPM | XRF | |
| RB | 23 | PPM | XRF | |
| SR | 1050 | PPM | XRF | |
| Y | 25 | PPM | XRF | |
| ZR | 123 | PPM | XRF | |
| NB | 4 | PPM | XRF | |
| BA | 1060 | PPM | XRF | |
| LA | 19 | PPM | XRF | |
| CE | 52 | PPM | XRF |