Sample 10-792
NavDat sample number 130531 · PYROCLASTIC-FLOW
Sample
| Sample ID | 10-792 |
|---|---|
| Rock name | PYROCLASTIC-FLOW |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Collected by | A. Barth |
Location
| Latitude | 38.044 |
|---|---|
| Longitude | -119.277 |
| 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 | 70.14 | WT% | XRF | |
| AL2O3 | 13.95 | WT% | XRF | |
| TIO2 | 0.25 | WT% | XRF | |
| FEOT | 3.14 | WT% | XRF | |
| MNO | 0.1 | WT% | XRF | |
| MGO | 2.01 | WT% | XRF | |
| CAO | 2.31 | WT% | XRF | |
| NA2O | 1.72 | WT% | XRF | |
| K2O | 2.62 | WT% | XRF | |
| P2O5 | 0.06 | WT% | XRF | |
| RB | 109 | PPM | XRF | |
| SR | 281 | PPM | XRF | |
| ZR | 101 | PPM | XRF | |
| BA | 1867 | PPM | ICPMS | |
| NB | 8.41 | PPM | ICPMS | |
| ZN | 53 | PPM | ICPMS | |
| Y | 10.69 | PPM | ICPMS | |
| LA | 26.59 | PPM | ICPMS | |
| CE | 56.74 | PPM | ICPMS | |
| PR | 5.27 | PPM | ICPMS | |
| ND | 16.77 | PPM | ICPMS | |
| SM | 2.89 | PPM | ICPMS | |
| EU | 0.89 | PPM | ICPMS | |
| GD | 2.82 | PPM | ICPMS | |
| TB | 0.41 | PPM | ICPMS | |
| DY | 2.24 | PPM | ICPMS | |
| HO | 0.47 | PPM | ICPMS | |
| ER | 1.47 | PPM | ICPMS | |
| YB | 1.77 | PPM | ICPMS | |
| LU | 0.29 | PPM | ICPMS |