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Sample 67L-79A
NavDat sample number 45854 · PYROCLASTIC-FLOW
Sample
| Sample ID | 67L-79A |
|---|
| Rock name | PYROCLASTIC-FLOW |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
Location
| Latitude | 38.098 |
|---|
| Longitude | -106.985 |
|---|
| Location | Los Pinos Pass |
|---|
| State / province | COLORADO |
|---|
| Formation | Cebolla Creek Caldera Cycle, Cebolla Creek Tuff |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 26.6 |
|
26 |
27.1 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
| SIO2 | 63.31 | | WT% | XRF |
| TIO2 | 0.685493 | | WT% | XRF |
| AL2O3 | 17.2381 | | WT% | XRF |
| FE2O3 | 5.41338 | | WT% | XRF |
| MGO | 1.71373 | | WT% | XRF |
| CAO | 4.13312 | | WT% | XRF |
| NA2O | 3.62908 | | WT% | XRF |
| K2O | 3.32666 | | WT% | XRF |
| P2O5 | 0.302423 | | WT% | XRF |
| MNO | 0.090727 | | WT% | XRF |
| LOI | 0.8 | | WT% | XRF |
| TOTAL | 99.84 | | WT% | XRF |
| ZN | 55 | | PPM | XRF |
| RB | 123 | | PPM | XRF |
| SR | 671 | | PPM | XRF |
| Y | 22 | | PPM | XRF |
| ZR | 204 | | PPM | XRF |
| NB | 14 | | PPM | XRF |
| PB | 55 | | PPM | XRF |
| CU | 54 | | PPM | XRF |
| NI | 9 | | PPM | XRF |