Sample 10-794
NavDat sample number 130532 · PYROCLASTIC-FLOW
Sample
| Sample ID | 10-794 |
|---|---|
| Rock name | PYROCLASTIC-FLOW |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Collected by | A. Barth |
Location
| Latitude | 38.045 |
|---|---|
| Longitude | -119.28 |
| 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 | 72.1 | WT% | XRF | |
| AL2O3 | 13.21 | WT% | XRF | |
| TIO2 | 0.18 | WT% | XRF | |
| FEOT | 1.72 | WT% | XRF | |
| MNO | 0.08 | WT% | XRF | |
| MGO | 0.5 | WT% | XRF | |
| CAO | 2.04 | WT% | XRF | |
| NA2O | 2.86 | WT% | XRF | |
| K2O | 3.57 | WT% | XRF | |
| P2O5 | 0.06 | WT% | XRF | |
| RB | 138 | PPM | XRF | |
| SR | 389 | PPM | XRF | |
| ZR | 89 | PPM | XRF | |
| BA | 2527 | PPM | ICPMS | |
| NB | 8.09 | PPM | ICPMS | |
| ZN | 22 | PPM | ICPMS | |
| Y | 10.59 | PPM | ICPMS | |
| LA | 30.84 | PPM | ICPMS | |
| CE | 60.73 | PPM | ICPMS | |
| PR | 5.97 | PPM | ICPMS | |
| ND | 18.84 | PPM | ICPMS | |
| SM | 3.01 | PPM | ICPMS | |
| EU | 0.86 | PPM | ICPMS | |
| GD | 2.93 | PPM | ICPMS | |
| TB | 0.41 | PPM | ICPMS | |
| DY | 2.2 | PPM | ICPMS | |
| HO | 0.46 | PPM | ICPMS | |
| ER | 1.41 | PPM | ICPMS | |
| YB | 1.81 | PPM | ICPMS | |
| LU | 0.29 | PPM | ICPMS |