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Sample 87-154
NavDat sample number 16971 · PYROCLASTIC-FLOW
Sample
| Sample ID | 87-154 |
|---|
| Rock name | PYROCLASTIC-FLOW |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 37.756 |
|---|
| Longitude | -106.761 |
|---|
| 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 | 63.2687 | | WT% | XRF |
| TIO2 | 0.799717 | | WT% | XRF |
| AL2O3 | 18.1404 | | WT% | XRF |
| FE2O3 | 3.86699 | | WT% | XRF |
| MGO | 2.26755 | | WT% | XRF |
| CAO | 5.24371 | | WT% | XRF |
| NA2O | 3.50256 | | WT% | XRF |
| K2O | 3.73539 | | WT% | XRF |
| P2O5 | 0.323936 | | WT% | XRF |
| MNO | 0.080984 | | WT% | XRF |
| LOI | 1.89 | | WT% | XRF |
| TOTAL | 101.23 | | WT% | XRF |
| ZN | 64 | | PPM | XRF |
| RB | 11 | | PPM | XRF |
| SR | 668 | | PPM | XRF |
| Y | 26 | | PPM | XRF |
| ZR | 253 | | PPM | XRF |
| BA | 1348 | | PPM | XRF |
| LA | 36 | | PPM | XRF |
| CE | 67 | | PPM | XRF |
| CU | 20 | | PPM | XRF |
| V | 53 | | PPM | XRF |
