Sample 08-744
NavDat sample number 130518 · PYROCLASTIC-FLOW
Sample
| Sample ID | 08-744 |
|---|---|
| Rock name | PYROCLASTIC-FLOW |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Collected by | A. Barth |
Location
| Latitude | 37.922 |
|---|---|
| Longitude | -119.271 |
| 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 | 73.71 | WT% | XRF | |
| AL2O3 | 13.61 | WT% | XRF | |
| TIO2 | 0.2 | WT% | XRF | |
| FEOT | 2.06 | WT% | XRF | |
| MNO | 0.1 | WT% | XRF | |
| MGO | 0.65 | WT% | XRF | |
| CAO | 3.5 | WT% | XRF | |
| NA2O | 0.06 | WT% | XRF | |
| K2O | 4.51 | WT% | XRF | |
| P2O5 | 0.05 | WT% | XRF | |
| RB | 200 | PPM | XRF | |
| SR | 83 | PPM | XRF | |
| ZR | 106 | PPM | XRF | |
| BA | 733 | PPM | ICPMS | |
| NB | 10.58 | PPM | ICPMS | |
| ZN | 25 | PPM | ICPMS | |
| Y | 11.39 | PPM | ICPMS | |
| LA | 31.63 | PPM | ICPMS | |
| CE | 52.72 | PPM | ICPMS | |
| PR | 4.97 | PPM | ICPMS | |
| ND | 15.58 | PPM | ICPMS | |
| SM | 2.5 | PPM | ICPMS | |
| EU | 0.57 | PPM | ICPMS | |
| GD | 3.02 | PPM | ICPMS | |
| TB | 0.44 | PPM | ICPMS | |
| DY | 1.62 | PPM | ICPMS | |
| HO | 0.33 | PPM | ICPMS | |
| ER | 1.02 | PPM | ICPMS | |
| YB | 1.24 | PPM | ICPMS | |
| LU | 0.21 | PPM | ICPMS | |
| SR87_SR86 | 0.72536 | TIMS | ||
| ND143_ND144 | 0.512382 | TIMS | ||
| ND | 12.3 | PPM | TIMS_ID | |
| SM | 1.87 | PPM | TIMS_ID |