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Sample 97L-22B
NavDat sample number 45847 · RHYOLITE
Sample
| Sample ID | 97L-22B |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 38.019 |
|---|
| Longitude | -107.038 |
|---|
| Location | Lower Mineral Ck. |
|---|
| State / province | COLORADO |
|---|
| Formation | Cebolla Creek Caldera Cycle, Mineral Mtn. Rhyolite |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 27 |
|
26.9 |
27.1 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 71.09 | | WT% | XRF |
| TIO2 | 0.477973 | | WT% | XRF |
| AL2O3 | 14.3958 | | WT% | XRF |
| FE2O3 | 2.6819 | | WT% | XRF |
| MGO | 0.325385 | | WT% | XRF |
| CAO | 2.23526 | | WT% | XRF |
| NA2O | 3.49132 | | WT% | XRF |
| K2O | 4.10976 | | WT% | XRF |
| P2O5 | 0.163703 | | WT% | XRF |
| MNO | 0.0313259 | | WT% | XRF |
| LOI | 1.03 | | WT% | XRF |
| TOTAL | 99.002 | | WT% | XRF |
| RB | 96 | | PPM | XRF |
| SR | 496 | | PPM | XRF |
| Y | 15 | | PPM | XRF |
| ZR | 219 | | PPM | XRF |
| NB | 10 | | PPM | XRF |
| BA | 903 | | PPM | XRF |
