Sample 09-767
NavDat sample number 130520 · PYROCLASTIC-FLOW
Sample
| Sample ID | 09-767 |
|---|---|
| Rock name | PYROCLASTIC-FLOW |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Collected by | A. Barth |
Location
| Latitude | 37.922 |
|---|---|
| Longitude | -119.268 |
| 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 | 70.97 | WT% | XRF | |
| AL2O3 | 14.5 | WT% | XRF | |
| TIO2 | 0.3 | WT% | XRF | |
| FEOT | 2.84 | WT% | XRF | |
| MNO | 0.09 | WT% | XRF | |
| MGO | 1.22 | WT% | XRF | |
| CAO | 4.33 | WT% | XRF | |
| NA2O | 1.59 | WT% | XRF | |
| K2O | 2.12 | WT% | XRF | |
| P2O5 | 0.09 | WT% | XRF | |
| RB | 90 | PPM | XRF | |
| SR | 183 | PPM | XRF | |
| ZR | 101 | PPM | XRF | |
| BA | 858 | PPM | ICPMS | |
| NB | 9.2 | PPM | ICPMS | |
| ZN | 35 | PPM | ICPMS | |
| Y | 16.4 | PPM | ICPMS | |
| LA | 32.74 | PPM | ICPMS | |
| CE | 53.44 | PPM | ICPMS | |
| PR | 5.35 | PPM | ICPMS | |
| ND | 18.13 | PPM | ICPMS | |
| SM | 3.13 | PPM | ICPMS | |
| EU | 0.75 | PPM | ICPMS | |
| GD | 3.06 | PPM | ICPMS | |
| TB | 0.44 | PPM | ICPMS | |
| DY | 2.52 | PPM | ICPMS | |
| HO | 0.53 | PPM | ICPMS | |
| ER | 1.6 | PPM | ICPMS | |
| YB | 1.8 | PPM | ICPMS | |
| LU | 0.31 | PPM | ICPMS |