Sample BOC79G
NavDat sample number 11240 · RHYODACITE
Sample
| Sample ID | BOC79G |
|---|---|
| Rock name | RHYODACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 39.4816 |
|---|---|
| Longitude | -120.054 |
| 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 | 69.15 | WT% | XRF | |
| TIO2 | 0.52 | WT% | XRF | |
| AL2O3 | 15.46 | WT% | XRF | |
| FEO | 3.34 | WT% | XRF | |
| MNO | 0.063 | WT% | XRF | |
| MGO | 1.24 | WT% | XRF | |
| CAO | 3.7 | WT% | XRF | |
| NA2O | 2.06 | WT% | XRF | |
| K2O | 4.24 | WT% | XRF | |
| P2O5 | 0.06 | WT% | XRF | |
| TOTAL | 100 | WT% | XRF | |
| V | 146 | PPM | XRF | |
| NI | 6 | PPM | XRF | |
| RB | 159 | PPM | XRF | |
| SR | 280 | PPM | XRF | |
| Y | 24 | PPM | XRF | |
| ZR | 138 | PPM | XRF | |
| NB | 8 | PPM | XRF | |
| BA | 842 | PPM | XRF | |
| LA | 3 | PPM | XRF | |
| CE | 19 | PPM | XRF |