Sample 09-766
NavDat sample number 130529 · PYROCLASTIC-FLOW
Sample
| Sample ID | 09-766 |
|---|---|
| Rock name | PYROCLASTIC-FLOW |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Collected by | A. Barth |
Location
| Latitude | 38.047 |
|---|---|
| Longitude | -119.282 |
| 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 | 72.5 | WT% | XRF | |
| AL2O3 | 13.77 | WT% | XRF | |
| TIO2 | 0.17 | WT% | XRF | |
| FEOT | 1.75 | WT% | XRF | |
| MNO | 0.08 | WT% | XRF | |
| MGO | 0.52 | WT% | XRF | |
| CAO | 1.85 | WT% | XRF | |
| NA2O | 2.55 | WT% | XRF | |
| K2O | 3.81 | WT% | XRF | |
| P2O5 | 0.06 | WT% | XRF | |
| RB | 186 | PPM | XRF | |
| SR | 381 | PPM | XRF | |
| ZR | 95 | PPM | XRF | |
| BA | 2031 | PPM | ICPMS | |
| NB | 11.97 | PPM | ICPMS | |
| ZN | 39 | PPM | ICPMS | |
| Y | 12.97 | PPM | ICPMS | |
| LA | 36.91 | PPM | ICPMS | |
| CE | 57.14 | PPM | ICPMS | |
| PR | 5.59 | PPM | ICPMS | |
| ND | 18.07 | PPM | ICPMS | |
| SM | 2.83 | PPM | ICPMS | |
| EU | 0.71 | PPM | ICPMS | |
| GD | 2.74 | PPM | ICPMS | |
| TB | 0.36 | PPM | ICPMS | |
| DY | 2.02 | PPM | ICPMS | |
| HO | 0.43 | PPM | ICPMS | |
| ER | 1.29 | PPM | ICPMS | |
| YB | 1.59 | PPM | ICPMS | |
| LU | 0.29 | PPM | ICPMS |