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Sample S269
NavDat sample number 45858 · RHYOLITE
Sample
| Sample ID | S269 |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 37.885 |
|---|
| Longitude | -106.791 |
|---|
| Location | West of Wheeler Monument |
|---|
| State / province | COLORADO |
|---|
| Formation | Cebolla Creek Caldera Cycle, Cebolla Creek Tuff |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 26.6 |
|
26 |
27.1 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 64.88 | | WT% | XRF |
| TIO2 | 0.589679 | | WT% | XRF |
| AL2O3 | 16.5627 | | WT% | XRF |
| FE2O3 | 4.67605 | | WT% | XRF |
| MGO | 1.67593 | | WT% | XRF |
| CAO | 3.77602 | | WT% | XRF |
| NA2O | 3.10357 | | WT% | XRF |
| K2O | 4.44846 | | WT% | XRF |
| P2O5 | 0.258631 | | WT% | XRF |
| MNO | 0.115867 | | WT% | XRF |
| LOI | 3.34 | | WT% | XRF |
| TOTAL | 100.082 | | WT% | XRF |
| RB | 132 | | PPM | XRF |
| SR | 513 | | PPM | XRF |
| Y | 20 | | PPM | XRF |
| ZR | 185 | | PPM | XRF |
| NB | 13 | | PPM | XRF |
