Sample 02L-21-B
NavDat sample number 46127 · PYROCLASTIC-FLOW
Sample
| Sample ID | 02L-21-B |
|---|---|
| Rock name | PYROCLASTIC-FLOW |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 38.155 |
|---|---|
| Longitude | -106.272 |
| Location | Finley Ridge |
| State / province | COLORADO |
| Formation | interior upper Bonanza tuff |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 36 | 34 | 38 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 73.73 | WT% | XRF | |
| TIO2 | 0.216848 | WT% | XRF | |
| AL2O3 | 12.7011 | WT% | XRF | |
| FE2O3 | 1.34239 | WT% | XRF | |
| MGO | 0.185869 | WT% | XRF | |
| CAO | 2.8913 | WT% | XRF | |
| NA2O | 3.77934 | WT% | XRF | |
| K2O | 5.10108 | WT% | XRF | |
| P2O5 | 0.0929347 | WT% | XRF | |
| MNO | 0.0309782 | WT% | XRF | |
| LOI | 3.16 | WT% | XRF | |
| TOTAL | 100.07 | WT% | XRF | |
| ZN | 39 | PPM | XRF | |
| RB | 237 | PPM | XRF | |
| SR | 82 | PPM | XRF | |
| Y | 26 | PPM | XRF | |
| ZR | 202 | PPM | XRF | |
| NB | 46 | PPM | XRF | |
| PB | 24 | PPM | XRF | |
| TH | 52 | PPM | XRF | |
| BA | 106 | PPM | XRF | |
| LA | 68 | PPM | XRF | |
| CE | 108 | PPM | XRF | |
| ND | 30 | PPM | XRF | |
| CU | -2 | PPM | XRF | |
| V | 16 | PPM | XRF | |
| U | 8 | PPM | XRF | |
| CR | 4 | PPM | XRF | |
| CS | 5 | PPM | XRF | |
| GA | 16 | PPM | XRF | |
| NI | 7 | PPM | XRF |