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Sample 86L-37B
NavDat sample number 46036 · PYROCLASTIC FLOW
Sample
| Sample ID | 86L-37B |
|---|
| Rock name | PYROCLASTIC FLOW |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 37.903 |
|---|
| Longitude | -106.914 |
|---|
| Location | Phoenix Park trail |
|---|
| State / province | COLORADO |
|---|
| Formation | Bachelor Caldera Cycle, Intracaldera Bachelor Member, Willow Ck. Welding zone |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 27.35 |
|
27.25 |
27.45 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 74.6857 | | WT% | XRF |
| TIO2 | 0.244537 | | WT% | XRF |
| AL2O3 | 13.8571 | | WT% | XRF |
| FE2O3 | 1.4876 | | WT% | XRF |
| MGO | 0.438129 | | WT% | XRF |
| CAO | 0.64191 | | WT% | XRF |
| NA2O | 2.36386 | | WT% | XRF |
| K2O | 5.91984 | | WT% | XRF |
| P2O5 | 0.0509452 | | WT% | XRF |
| MNO | 0.0203781 | | WT% | XRF |
| LOI | 1.85 | | WT% | XRF |
| TOTAL | 99.71 | | WT% | XRF |
| ZN | 54 | | PPM | XRF |
| SR | 79 | | PPM | XRF |
| Y | 23 | | PPM | XRF |
| PB | 23 | | PPM | XRF |
| TH | 20 | | PPM | XRF |
| BA | 420 | | PPM | XRF |
| LA | 56 | | PPM | XRF |
| CE | 94 | | PPM | XRF |
| CU | 3 | | PPM | XRF |
| GA | 14 | | PPM | XRF |
