Sample 02L-26
NavDat sample number 46100 · PYROCLASTIC-FLOW
Sample
| Sample ID | 02L-26 |
|---|---|
| Rock name | PYROCLASTIC-FLOW |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 38.169 |
|---|---|
| Longitude | -106.582 |
| Location | Luders Creek |
| State / province | COLORADO |
| Formation | southeastern San Juan tuff, North Pass Caldera Cycle ?, upper Tuff of Luders Creek |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 33 | 30 | 36 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 66.93 | WT% | XRF | |
| TIO2 | 0.362884 | WT% | XRF | |
| AL2O3 | 16.733 | WT% | XRF | |
| FE2O3 | 2.71155 | WT% | XRF | |
| MGO | 0.574566 | WT% | XRF | |
| CAO | 0.110881 | WT% | XRF | |
| NA2O | 1.74386 | WT% | XRF | |
| K2O | 4.58644 | WT% | XRF | |
| P2O5 | 5.48357 | WT% | XRF | |
| MNO | 0.181442 | WT% | XRF | |
| LOI | 0.79 | WT% | XRF | |
| TOTAL | 99.42 | WT% | XRF | |
| ZN | 67 | PPM | XRF | |
| RB | 98 | PPM | XRF | |
| SR | 357 | PPM | XRF | |
| Y | 28 | PPM | XRF | |
| ZR | 416 | PPM | XRF | |
| NB | 20 | PPM | XRF | |
| PB | 29 | PPM | XRF | |
| TH | 12 | PPM | XRF | |
| BA | 1620 | PPM | XRF | |
| LA | 114 | PPM | XRF | |
| CE | 186 | PPM | XRF | |
| ND | 78 | PPM | XRF | |
| CU | 3 | PPM | XRF | |
| V | 34 | PPM | XRF | |
| U | 3 | PPM | XRF | |
| CR | 5 | PPM | XRF | |
| CS | 12 | PPM | XRF | |
| GA | 20 | PPM | XRF | |
| NI | 8 | PPM | XRF |