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Sample 86-7
NavDat sample number 16974 · PYROCLASTIC-FLOW
Sample
| Sample ID | 86-7 |
|---|
| Rock name | PYROCLASTIC-FLOW |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 37.837 |
|---|
| Longitude | -107.02 |
|---|
| Location | Shallow Creek |
|---|
| 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 | 66.4733 | | WT% | XRF |
| TIO2 | 0.81288 | | WT% | XRF |
| AL2O3 | 16.3795 | | WT% | XRF |
| FE2O3 | 3.57667 | | WT% | XRF |
| MGO | 2.60122 | | WT% | XRF |
| CAO | 3.32265 | | WT% | XRF |
| NA2O | 3.42426 | | WT% | XRF |
| K2O | 4.62325 | | WT% | XRF |
| P2O5 | 0.30483 | | WT% | XRF |
| MNO | 0.091449 | | WT% | XRF |
| LOI | 3.01 | | WT% | XRF |
| TOTAL | 101.61 | | WT% | XRF |
| ZN | 54 | | PPM | XRF |
| RB | 133 | | PPM | XRF |
| SR | 496 | | PPM | XRF |
| Y | 28 | | PPM | XRF |
| ZR | 257 | | PPM | XRF |
| BA | 1345 | | PPM | XRF |
| LA | 40 | | PPM | XRF |
| CE | 74 | | PPM | XRF |
| CU | 13 | | PPM | XRF |
| V | 47 | | PPM | XRF |
