Sample BOC75
NavDat sample number 11214 · ANDESITE
Sample
| Sample ID | BOC75 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 39.481 |
|---|---|
| Longitude | -120.047 |
| 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 | 59.57 | WT% | XRF | |
| TIO2 | 0.821 | WT% | XRF | |
| AL2O3 | 16.59 | WT% | XRF | |
| FEO | 5.97 | WT% | XRF | |
| MNO | 0.099 | WT% | XRF | |
| MGO | 3.34 | WT% | XRF | |
| CAO | 7.21 | WT% | XRF | |
| NA2O | 4.53 | WT% | XRF | |
| K2O | 1.27 | WT% | XRF | |
| P2O5 | 0.3 | WT% | XRF | |
| TOTAL | 99.7 | WT% | XRF | |
| V | 154 | PPM | XRF | |
| CR | 116 | PPM | XRF | |
| NI | 65 | PPM | XRF | |
| RB | 26 | PPM | XRF | |
| SR | 914 | PPM | XRF | |
| Y | 18 | PPM | XRF | |
| ZR | 108 | PPM | XRF | |
| NB | 6 | PPM | XRF | |
| BA | 715 | PPM | XRF | |
| LA | 10 | PPM | XRF | |
| CE | 22 | PPM | XRF |