Sample 00L-18
NavDat sample number 45972 · PYROCLASTIC-FLOW
Sample
| Sample ID | 00L-18 |
|---|---|
| Rock name | PYROCLASTIC-FLOW |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 38.151 |
|---|---|
| Longitude | -106.88 |
| Location | near Pinto Basin |
| State / province | COLORADO |
| Formation | South River Caldera Cycle, Silver River volcanics, outflow sheet Wason Park Tuff |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 27.1 | 27 | 27.2 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 70.12 | WT% | XRF | |
| TIO2 | 0.414259 | WT% | XRF | |
| AL2O3 | 15.0548 | WT% | XRF | |
| FE2O3 | 2.28347 | WT% | XRF | |
| MGO | 0.414259 | WT% | XRF | |
| CAO | 1.65703 | WT% | XRF | |
| NA2O | 3.9102 | WT% | XRF | |
| K2O | 5.12266 | WT% | XRF | |
| P2O5 | 0.141454 | WT% | XRF | |
| MNO | 0.101039 | WT% | XRF | |
| LOI | 1.02 | WT% | XRF | |
| TOTAL | 99.22 | WT% | XRF | |
| ZN | 51 | PPM | XRF | |
| RB | 130 | PPM | XRF | |
| SR | 339 | PPM | XRF | |
| Y | 25 | PPM | XRF | |
| ZR | 296 | PPM | XRF | |
| NB | 18 | PPM | XRF | |
| PB | 20 | PPM | XRF | |
| TH | 12 | PPM | XRF | |
| BA | 1400 | PPM | XRF | |
| LA | 62 | PPM | XRF | |
| CE | 109 | PPM | XRF | |
| ND | 46 | PPM | XRF | |
| CU | 6 | PPM | XRF | |
| V | 31 | PPM | XRF | |
| U | 5 | PPM | XRF | |
| CR | 5 | PPM | XRF | |
| CS | 10 | PPM | XRF | |
| GA | 18 | PPM | XRF | |
| MO | 2 | PPM | XRF | |
| NI | 3 | PPM | XRF |