Sample 09-768
NavDat sample number 130521 · PYROCLASTIC-FLOW
Sample
| Sample ID | 09-768 |
|---|---|
| Rock name | PYROCLASTIC-FLOW |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Collected by | A. Barth |
Location
| Latitude | 37.923 |
|---|---|
| Longitude | -119.266 |
| 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 | 73.11 | WT% | XRF | |
| AL2O3 | 13.39 | WT% | XRF | |
| TIO2 | 0.18 | WT% | XRF | |
| FEOT | 2.16 | WT% | XRF | |
| MNO | 0.08 | WT% | XRF | |
| MGO | 0.6 | WT% | XRF | |
| CAO | 3.8 | WT% | XRF | |
| NA2O | 0.54 | WT% | XRF | |
| K2O | 4.26 | WT% | XRF | |
| P2O5 | 0.05 | WT% | XRF | |
| RB | 188 | PPM | XRF | |
| SR | 141 | PPM | XRF | |
| ZR | 91 | PPM | XRF | |
| BA | 681 | PPM | ICPMS | |
| NB | 10.6 | PPM | ICPMS | |
| ZN | 25 | PPM | ICPMS | |
| Y | 11.8 | PPM | ICPMS | |
| LA | 31.01 | PPM | ICPMS | |
| CE | 48 | PPM | ICPMS | |
| PR | 4.76 | PPM | ICPMS | |
| ND | 15.38 | PPM | ICPMS | |
| SM | 2.53 | PPM | ICPMS | |
| EU | 0.66 | PPM | ICPMS | |
| GD | 2.4 | PPM | ICPMS | |
| TB | 0.34 | PPM | ICPMS | |
| DY | 1.83 | PPM | ICPMS | |
| HO | 0.38 | PPM | ICPMS | |
| ER | 1.14 | PPM | ICPMS | |
| YB | 1.3 | PPM | ICPMS | |
| LU | 0.23 | PPM | ICPMS |