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Sample 87-153
NavDat sample number 16970 · PYROCLASTIC-FLOW
Sample
| Sample ID | 87-153 |
|---|
| Rock name | PYROCLASTIC-FLOW |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 37.755 |
|---|
| Longitude | -106.762 |
|---|
| Location | Palisades, north of Rio Grande |
|---|
| 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 | 65.9454 | | WT% | XRF |
| TIO2 | 0.713195 | | WT% | XRF |
| AL2O3 | 17.5888 | | WT% | XRF |
| FE2O3 | 3.07377 | | WT% | XRF |
| MGO | 1.41635 | | WT% | XRF |
| CAO | 3.17422 | | WT% | XRF |
| NA2O | 3.74678 | | WT% | XRF |
| K2O | 4.44993 | | WT% | XRF |
| P2O5 | 0.30135 | | WT% | XRF |
| MNO | 0.04018 | | WT% | XRF |
| LOI | 1.17 | | WT% | XRF |
| TOTAL | 100.45 | | WT% | XRF |
| ZN | 57 | | PPM | XRF |
| RB | 137 | | PPM | XRF |
| SR | 466 | | PPM | XRF |
| Y | 26 | | PPM | XRF |
| ZR | 260 | | PPM | XRF |
| BA | 1220 | | PPM | XRF |
| LA | 47 | | PPM | XRF |
| CE | 70 | | PPM | XRF |
| CU | 13 | | PPM | XRF |
| V | 40 | | PPM | XRF |
