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Sample 67L-13
NavDat sample number 45804 · RHYOLITE
Sample
| Sample ID | 67L-13 |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 38.029 |
|---|
| Longitude | -106.82 |
|---|
| Location | Cochetopa Park-Table Mt |
|---|
| State / province | COLORADO |
|---|
| Formation | Nelson Mountain Caldera cycle, Nelson Mountain Tuff |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 26.5 |
|
25.9 |
27.1 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 71.63 | | WT% | XRF |
| TIO2 | 0.280902 | | WT% | XRF |
| AL2O3 | 15.4496 | | WT% | XRF |
| FE2O3 | 1.85596 | | WT% | XRF |
| MGO | 0.290934 | | WT% | XRF |
| CAO | 1.8058 | | WT% | XRF |
| NA2O | 3.81224 | | WT% | XRF |
| K2O | 4.41417 | | WT% | XRF |
| P2O5 | 0.150483 | | WT% | XRF |
| MNO | 0.0702255 | | WT% | XRF |
| LOI | 0.32 | | WT% | XRF |
| TOTAL | 99.7603 | | WT% | XRF |
| ZN | 55 | | PPM | XRF |
| RB | 146 | | PPM | XRF |
| SR | 344 | | PPM | XRF |
| Y | 23 | | PPM | XRF |
| ZR | 261 | | PPM | XRF |
| NB | 18 | | PPM | XRF |
| PB | 65 | | PPM | XRF |
