Sample 08-740
NavDat sample number 130515 · PYROCLASTIC-FLOW
Sample
| Sample ID | 08-740 |
|---|---|
| Rock name | PYROCLASTIC-FLOW |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Collected by | A. Barth |
Location
| Latitude | 37.95 |
|---|---|
| Longitude | -119.275 |
| State / province | California |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 223 | 200.7 | 245.3 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 74.59 | WT% | XRF | |
| AL2O3 | 14.33 | WT% | XRF | |
| TIO2 | 0.2 | WT% | XRF | |
| FEOT | 1.99 | WT% | XRF | |
| MNO | 0.08 | WT% | XRF | |
| MGO | 0.78 | WT% | XRF | |
| CAO | 2.37 | WT% | XRF | |
| NA2O | 0.08 | WT% | XRF | |
| K2O | 3.94 | WT% | XRF | |
| P2O5 | 0.06 | WT% | XRF | |
| RB | 169 | PPM | XRF | |
| SR | 129 | PPM | XRF | |
| ZR | 103 | PPM | XRF | |
| BA | 1022 | PPM | ICPMS | |
| NB | 10.32 | PPM | ICPMS | |
| ZN | 20 | PPM | ICPMS | |
| Y | 9.99 | PPM | ICPMS | |
| LA | 30.54 | PPM | ICPMS | |
| CE | 53.61 | PPM | ICPMS | |
| PR | 5.04 | PPM | ICPMS | |
| ND | 15.66 | PPM | ICPMS | |
| SM | 2.46 | PPM | ICPMS | |
| EU | 0.63 | PPM | ICPMS | |
| GD | 2.68 | PPM | ICPMS | |
| TB | 0.41 | PPM | ICPMS | |
| DY | 1.66 | PPM | ICPMS | |
| HO | 0.32 | PPM | ICPMS | |
| ER | 0.93 | PPM | ICPMS | |
| YB | 1.2 | PPM | ICPMS | |
| LU | 0.21 | PPM | ICPMS | |
| SR87_SR86 | 0.71576 | TIMS | ||
| ND143_ND144 | 0.512387 | TIMS | ||
| ND | 13.25 | PPM | TIMS_ID | |
| SM | 2.1 | PPM | TIMS_ID |