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Sample 97L-2
NavDat sample number 45715 · RHYOLITE
Sample
| Sample ID | 97L-2 |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 37.663 |
|---|
| Longitude | -106.945 |
|---|
| Location | W flank, Fisher Mountain |
|---|
| State / province | COLORADO |
|---|
| Formation | Snowshoe Mtn. Tuff, intracaldera, Creede Caldera cycle |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 26.92 |
|
26.85 |
26.99 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 65.23 | | WT% | XRF |
| TIO2 | 0.668746 | | WT% | XRF |
| AL2O3 | 16.6942 | | WT% | XRF |
| FE2O3 | 5.07268 | | WT% | XRF |
| MGO | 1.0704 | | WT% | XRF |
| CAO | 3.06135 | | WT% | XRF |
| NA2O | 3.43038 | | WT% | XRF |
| K2O | 4.06345 | | WT% | XRF |
| P2O5 | 0.320101 | | WT% | XRF |
| MNO | 0.0754378 | | WT% | XRF |
| LOI | 1.9 | | WT% | XRF |
| TOTAL | 99.689 | | WT% | XRF |
| RB | 107 | | PPM | XRF |
| SR | 552 | | PPM | XRF |
| Y | 30 | | PPM | XRF |
| ZR | 219 | | PPM | XRF |
| NB | 18 | | PPM | XRF |
| BA | 942 | | PPM | XRF |
