Sample BOC67
NavDat sample number 11206 · ANDESITE
Sample
| Sample ID | BOC67 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 39.4848 |
|---|---|
| Longitude | -120.049 |
| 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 | 55.47 | WT% | XRF | |
| TIO2 | 0.81 | WT% | XRF | |
| AL2O3 | 17.76 | WT% | XRF | |
| FEO | 8.07 | WT% | XRF | |
| MNO | 0.14 | WT% | XRF | |
| MGO | 5.3 | WT% | XRF | |
| CAO | 8.99 | WT% | XRF | |
| NA2O | 3.19 | WT% | INAA | |
| K2O | 1.1 | WT% | XRF | |
| P2O5 | 0.21 | WT% | XRF | |
| TOTAL | 101.24 | WT% | XRF | |
| V | 219 | PPM | INAA | |
| CR | 345 | PPM | XRF | |
| NI | 131 | PPM | XRF | |
| RB | 24 | PPM | XRF | |
| SR | 643 | PPM | XRF | |
| Y | 21 | PPM | XRF | |
| ZR | 74 | PPM | XRF | |
| NB | 4 | PPM | XRF | |
| BA | 491 | PPM | XRF | |
| LA | 10.9 | PPM | XRF | |
| CE | 20.4 | PPM | XRF | |
| SM | 2.89 | PPM | INAA | |
| EU | 0.92 | PPM | INAA | |
| TB | 1.73 | PPM | INAA | |
| YB | 1.56 | PPM | INAA | |
| LU | 0.23 | PPM | INAA | |
| U | 0.72 | PPM | INAA | |
| TH | 1.51 | PPM | INAA | |
| TA | 0.68 | PPM | INAA | |
| HF | 2.11 | PPM | INAA |