← Search
Sample 86L-37A
NavDat sample number 46035 · PYROCLASTIC FLOW
Sample
| Sample ID | 86L-37A |
|---|
| 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 | 75.1418 | | WT% | XRF |
| TIO2 | 0.203361 | | WT% | XRF |
| AL2O3 | 13.4218 | | WT% | XRF |
| FE2O3 | 1.2405 | | WT% | XRF |
| MGO | 0.396553 | | WT% | XRF |
| CAO | 0.589746 | | WT% | XRF |
| NA2O | 2.481 | | WT% | XRF |
| K2O | 5.6941 | | WT% | XRF |
| P2O5 | 0.0508402 | | WT% | XRF |
| MNO | 0.0203361 | | WT% | XRF |
| LOI | 1.64 | | WT% | XRF |
| TOTAL | 99.24 | | WT% | XRF |
| ZN | 42 | | PPM | XRF |
| SR | 79 | | PPM | XRF |
| Y | 24 | | PPM | XRF |
| PB | 20 | | PPM | XRF |
| TH | 20 | | PPM | XRF |
| BA | 390 | | PPM | XRF |
| LA | 59 | | PPM | XRF |
| CE | 98 | | PPM | XRF |
| CU | 1 | | PPM | XRF |
| GA | 13 | | PPM | XRF |
