Sample 10-800
NavDat sample number 130534 · PYROCLASTIC-FLOW
Sample
| Sample ID | 10-800 |
|---|---|
| Rock name | PYROCLASTIC-FLOW |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Collected by | A. Barth |
Location
| Latitude | 38.045 |
|---|---|
| Longitude | -119.28 |
| 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 | 70.84 | WT% | XRF | |
| AL2O3 | 15.01 | WT% | XRF | |
| TIO2 | 0.21 | WT% | XRF | |
| FEOT | 2.11 | WT% | XRF | |
| MNO | 0.06 | WT% | XRF | |
| MGO | 0.68 | WT% | XRF | |
| CAO | 1.6 | WT% | XRF | |
| NA2O | 4.15 | WT% | XRF | |
| K2O | 3.29 | WT% | XRF | |
| P2O5 | 0.07 | WT% | XRF | |
| RB | 117 | PPM | XRF | |
| SR | 282 | PPM | XRF | |
| ZR | 109 | PPM | XRF | |
| BA | 2593 | PPM | ICPMS | |
| NB | 9.14 | PPM | ICPMS | |
| ZN | 25 | PPM | ICPMS | |
| Y | 11.41 | PPM | ICPMS | |
| LA | 37.68 | PPM | ICPMS | |
| CE | 73.08 | PPM | ICPMS | |
| PR | 7.04 | PPM | ICPMS | |
| ND | 22.29 | PPM | ICPMS | |
| SM | 3.46 | PPM | ICPMS | |
| EU | 1.1 | PPM | ICPMS | |
| GD | 3.38 | PPM | ICPMS | |
| TB | 0.45 | PPM | ICPMS | |
| DY | 2.39 | PPM | ICPMS | |
| HO | 0.5 | PPM | ICPMS | |
| ER | 1.55 | PPM | ICPMS | |
| YB | 1.96 | PPM | ICPMS | |
| LU | 0.33 | PPM | ICPMS |