Sample 10-793
NavDat sample number 130533 · PYROCLASTIC-FLOW
Sample
| Sample ID | 10-793 |
|---|---|
| Rock name | PYROCLASTIC-FLOW |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Collected by | A. Barth |
Location
| Latitude | 38.044 |
|---|---|
| Longitude | -119.279 |
| 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 | 72.48 | WT% | XRF | |
| AL2O3 | 14.47 | WT% | XRF | |
| TIO2 | 0.21 | WT% | XRF | |
| FEOT | 1.89 | WT% | XRF | |
| MNO | 0.06 | WT% | XRF | |
| MGO | 0.81 | WT% | XRF | |
| CAO | 1.17 | WT% | XRF | |
| NA2O | 1.74 | WT% | XRF | |
| K2O | 3.45 | WT% | XRF | |
| P2O5 | 0.07 | WT% | XRF | |
| RB | 142 | PPM | XRF | |
| SR | 162 | PPM | XRF | |
| ZR | 101 | PPM | XRF | |
| BA | 1444 | PPM | ICPMS | |
| NB | 8.6 | PPM | ICPMS | |
| ZN | 18 | PPM | ICPMS | |
| Y | 11.16 | PPM | ICPMS | |
| LA | 29.63 | PPM | ICPMS | |
| CE | 60.36 | PPM | ICPMS | |
| PR | 5.8 | PPM | ICPMS | |
| ND | 18.24 | PPM | ICPMS | |
| SM | 3 | PPM | ICPMS | |
| EU | 0.83 | PPM | ICPMS | |
| GD | 3.08 | PPM | ICPMS | |
| TB | 0.42 | PPM | ICPMS | |
| DY | 2.19 | PPM | ICPMS | |
| HO | 0.47 | PPM | ICPMS | |
| ER | 1.48 | PPM | ICPMS | |
| YB | 1.75 | PPM | ICPMS | |
| LU | 0.31 | PPM | ICPMS |