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Sample 87-136
NavDat sample number 16967 · PYROCLASTIC-FLOW
Sample
| Sample ID | 87-136 |
|---|
| Rock name | PYROCLASTIC-FLOW |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 37.747 |
|---|
| Longitude | -106.749 |
|---|
| Location | Palisades, north of Rio Grande, 9110' |
|---|
| State / province | COLORADO |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 27.2 |
|
27.1 |
27.3 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 67.3094 | | WT% | XRF |
| TIO2 | 0.649415 | | WT% | XRF |
| AL2O3 | 16.4152 | | WT% | XRF |
| FE2O3 | 3.02727 | | WT% | XRF |
| MGO | 1.35878 | | WT% | XRF |
| CAO | 2.61764 | | WT% | XRF |
| NA2O | 3.57678 | | WT% | XRF |
| K2O | 4.64581 | | WT% | XRF |
| P2O5 | 0.269757 | | WT% | XRF |
| MNO | 0.029973 | | WT% | XRF |
| LOI | 1.08 | | WT% | XRF |
| TOTAL | 99.9 | | WT% | XRF |
| ZN | 61 | | PPM | XRF |
| RB | 133 | | PPM | XRF |
| SR | 426 | | PPM | XRF |
| Y | 44 | | PPM | XRF |
| ZR | 249 | | PPM | XRF |
| BA | 1108 | | PPM | XRF |
| LA | 53 | | PPM | XRF |
| CE | 81 | | PPM | XRF |
| CU | 14 | | PPM | XRF |
| V | 40 | | PPM | XRF |
