Sample 09-764
NavDat sample number 130528 · PYROCLASTIC-FLOW
Sample
| Sample ID | 09-764 |
|---|---|
| Rock name | PYROCLASTIC-FLOW |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Collected by | A. Barth |
Location
| Latitude | 38.047 |
|---|---|
| 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 | 72.75 | WT% | XRF | |
| AL2O3 | 13.66 | WT% | XRF | |
| TIO2 | 0.19 | WT% | XRF | |
| FEOT | 1.8 | WT% | XRF | |
| MNO | 0.06 | WT% | XRF | |
| MGO | 0.6 | WT% | XRF | |
| CAO | 1.83 | WT% | XRF | |
| NA2O | 2.19 | WT% | XRF | |
| K2O | 3.73 | WT% | XRF | |
| P2O5 | 0.06 | WT% | XRF | |
| RB | 148 | PPM | XRF | |
| SR | 410 | PPM | XRF | |
| ZR | 91 | PPM | XRF | |
| BA | 1986 | PPM | ICPMS | |
| NB | 12.4 | PPM | ICPMS | |
| ZN | 31 | PPM | ICPMS | |
| Y | 14.75 | PPM | ICPMS | |
| LA | 34.66 | PPM | ICPMS | |
| CE | 54.3 | PPM | ICPMS | |
| PR | 5.34 | PPM | ICPMS | |
| ND | 17.88 | PPM | ICPMS | |
| SM | 2.97 | PPM | ICPMS | |
| EU | 0.72 | PPM | ICPMS | |
| GD | 2.97 | PPM | ICPMS | |
| TB | 0.39 | PPM | ICPMS | |
| DY | 2.19 | PPM | ICPMS | |
| HO | 0.48 | PPM | ICPMS | |
| ER | 1.43 | PPM | ICPMS | |
| YB | 1.59 | PPM | ICPMS | |
| LU | 0.31 | PPM | ICPMS |