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Sample 97L-1
NavDat sample number 45714 · RHYOLITE
Sample
| Sample ID | 97L-1 |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
Location
| Latitude | 37.661 |
|---|
| Longitude | -106.957 |
|---|
| 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 | 64.98 | | WT% | XRF |
| TIO2 | 0.632502 | | WT% | XRF |
| AL2O3 | 16.1759 | | WT% | XRF |
| FE2O3 | 4.82017 | | WT% | XRF |
| MGO | 1.55241 | | WT% | XRF |
| CAO | 3.30217 | | WT% | XRF |
| NA2O | 3.71911 | | WT% | XRF |
| K2O | 3.94985 | | WT% | XRF |
| P2O5 | 0.278301 | | WT% | XRF |
| MNO | 0.0718522 | | WT% | XRF |
| LOI | 1.18 | | WT% | XRF |
| TOTAL | 99.485 | | WT% | XRF |
| RB | 109 | | PPM | XRF |
| SR | 567 | | PPM | XRF |
| Y | 21 | | PPM | XRF |
| ZR | 217 | | PPM | XRF |
| NB | 14 | | PPM | XRF |
| BA | 939 | | PPM | XRF |