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Sample 87-163
NavDat sample number 16977 · PYROCLASTIC-FLOW
Sample
| Sample ID | 87-163 |
|---|
| Rock name | PYROCLASTIC-FLOW |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 37.734 |
|---|
| Longitude | -107.065 |
|---|
| Location | Antelope Park, base of cliff at 9270' |
|---|
| 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 | 65.5016 | | WT% | XRF |
| TIO2 | 0.690132 | | WT% | XRF |
| AL2O3 | 17.1417 | | WT% | XRF |
| FE2O3 | 3.81602 | | WT% | XRF |
| MGO | 2.24293 | | WT% | XRF |
| CAO | 3.5826 | | WT% | XRF |
| NA2O | 3.77543 | | WT% | XRF |
| K2O | 4.38437 | | WT% | XRF |
| P2O5 | 0.294321 | | WT% | XRF |
| MNO | 0.060894 | | WT% | XRF |
| LOI | 1.37 | | WT% | XRF |
| TOTAL | 101.49 | | WT% | XRF |
| ZN | 74 | | PPM | XRF |
| RB | 120 | | PPM | XRF |
| SR | 541 | | PPM | XRF |
| Y | 26 | | PPM | XRF |
| ZR | 247 | | PPM | XRF |
| BA | 1178 | | PPM | XRF |
| LA | 44 | | PPM | XRF |
| CE | 67 | | PPM | XRF |
| CU | 14 | | PPM | XRF |
| V | 52 | | PPM | XRF |
