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Sample 97L-22A
NavDat sample number 45846 · RHYOLITE
Sample
| Sample ID | 97L-22A |
|---|
| 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 | 64.44 | | WT% | XRF |
| TIO2 | 0.655218 | | WT% | XRF |
| AL2O3 | 17.4009 | | WT% | XRF |
| FE2O3 | 4.93632 | | WT% | XRF |
| MGO | 0.843013 | | WT% | XRF |
| CAO | 2.96035 | | WT% | XRF |
| NA2O | 3.83225 | | WT% | XRF |
| K2O | 4.0995 | | WT% | XRF |
| P2O5 | 0.271374 | | WT% | XRF |
| MNO | 0.0536556 | | WT% | XRF |
| LOI | 3.07 | | WT% | XRF |
| TOTAL | 99.492 | | WT% | XRF |
| RB | 107 | | PPM | XRF |
| SR | 386 | | PPM | XRF |
| Y | 27 | | PPM | XRF |
| ZR | 275 | | PPM | XRF |
| NB | 15 | | PPM | XRF |
| BA | 1190 | | PPM | XRF |
