Sample 10-791
NavDat sample number 130530 · PYROCLASTIC-FLOW
Sample
| Sample ID | 10-791 |
|---|---|
| Rock name | PYROCLASTIC-FLOW |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Collected by | A. Barth |
Location
| Latitude | 38.044 |
|---|---|
| Longitude | -119.276 |
| State / province | California |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 226 | 218 | 234 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 69.68 | WT% | XRF | |
| AL2O3 | 13.57 | WT% | XRF | |
| TIO2 | 0.21 | WT% | XRF | |
| FEOT | 2.08 | WT% | XRF | |
| MNO | 0.11 | WT% | XRF | |
| MGO | 0.72 | WT% | XRF | |
| CAO | 3.13 | WT% | XRF | |
| NA2O | 1.95 | WT% | XRF | |
| K2O | 3.58 | WT% | XRF | |
| P2O5 | 0.07 | WT% | XRF | |
| RB | 160 | PPM | XRF | |
| SR | 292 | PPM | XRF | |
| ZR | 99 | PPM | XRF | |
| BA | 2539 | PPM | ICPMS | |
| NB | 7.61 | PPM | ICPMS | |
| ZN | 29 | PPM | ICPMS | |
| Y | 10.73 | PPM | ICPMS | |
| LA | 28.21 | PPM | ICPMS | |
| CE | 55.76 | PPM | ICPMS | |
| PR | 5.51 | PPM | ICPMS | |
| ND | 17.92 | PPM | ICPMS | |
| SM | 2.94 | PPM | ICPMS | |
| EU | 0.83 | PPM | ICPMS | |
| GD | 2.74 | PPM | ICPMS | |
| TB | 0.39 | PPM | ICPMS | |
| DY | 2.15 | PPM | ICPMS | |
| HO | 0.45 | PPM | ICPMS | |
| ER | 1.42 | PPM | ICPMS | |
| YB | 1.79 | PPM | ICPMS | |
| LU | 0.28 | PPM | ICPMS |