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Sample 87-166
NavDat sample number 16980 · PYROCLASTIC-FLOW
Sample
| Sample ID | 87-166 |
|---|
| Rock name | PYROCLASTIC-FLOW |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 37.734 |
|---|
| Longitude | -107.068 |
|---|
| Location | Antelope Park, 9030', 30' above road |
|---|
| 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 | 65.438 | | WT% | XRF |
| TIO2 | 0.706021 | | WT% | XRF |
| AL2O3 | 16.9445 | | WT% | XRF |
| FE2O3 | 3.85286 | | WT% | XRF |
| MGO | 1.52299 | | WT% | XRF |
| CAO | 3.92346 | | WT% | XRF |
| NA2O | 3.60071 | | WT% | XRF |
| K2O | 4.50845 | | WT% | XRF |
| P2O5 | 0.282408 | | WT% | XRF |
| MNO | 0.0706021 | | WT% | XRF |
| LOI | 1.18 | | WT% | XRF |
| TOTAL | 100.85 | | WT% | XRF |
| ZN | 59 | | PPM | XRF |
| RB | 121 | | PPM | XRF |
| SR | 526 | | PPM | XRF |
| Y | 27 | | PPM | XRF |
| ZR | 257 | | PPM | XRF |
| BA | 1111 | | PPM | XRF |
| LA | 36 | | PPM | XRF |
| CE | 72 | | PPM | XRF |
| CU | 18 | | PPM | XRF |
| V | 50 | | PPM | XRF |
