Sample 08-741
NavDat sample number 130516 · PYROCLASTIC-FLOW
Sample
| Sample ID | 08-741 |
|---|---|
| Rock name | PYROCLASTIC-FLOW |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Collected by | A. Barth |
Location
| Latitude | 37.954 |
|---|---|
| Longitude | -119.274 |
| State / province | California |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 230 | 207 | 253 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 72.33 | WT% | XRF | |
| AL2O3 | 14.74 | WT% | XRF | |
| TIO2 | 0.27 | WT% | XRF | |
| FEOT | 2.35 | WT% | XRF | |
| MNO | 0.11 | WT% | XRF | |
| MGO | 1.08 | WT% | XRF | |
| CAO | 2.24 | WT% | XRF | |
| NA2O | 0.33 | WT% | XRF | |
| K2O | 3.41 | WT% | XRF | |
| P2O5 | 0.08 | WT% | XRF | |
| RB | 127 | PPM | XRF | |
| SR | 86 | PPM | XRF | |
| ZR | 108 | PPM | XRF | |
| BA | 693 | PPM | ICPMS | |
| NB | 10.49 | PPM | ICPMS | |
| ZN | 23 | PPM | ICPMS | |
| Y | 13.83 | PPM | ICPMS | |
| LA | 24.66 | PPM | ICPMS | |
| CE | 52.6 | PPM | ICPMS | |
| PR | 5.33 | PPM | ICPMS | |
| ND | 17.68 | PPM | ICPMS | |
| SM | 3.09 | PPM | ICPMS | |
| EU | 0.87 | PPM | ICPMS | |
| GD | 3.17 | PPM | ICPMS | |
| TB | 0.48 | PPM | ICPMS | |
| DY | 2.75 | PPM | ICPMS | |
| HO | 0.6 | PPM | ICPMS | |
| ER | 1.83 | PPM | ICPMS | |
| YB | 2.16 | PPM | ICPMS | |
| LU | 0.35 | PPM | ICPMS |