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Sample LR88-580
NavDat sample number 45720 · RHYOLITE
Sample
| Sample ID | LR88-580 |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 37.574 |
|---|
| Longitude | -106.672 |
|---|
| Location | Cattle Mountain, upper part of lower unit |
|---|
| State / province | COLORADO |
|---|
| Formation | Snowshoe Mtn. Tuff, outflow sheet, 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 | 61.23 | | WT% | XRF |
| TIO2 | 0.763085 | | WT% | XRF |
| AL2O3 | 17.7366 | | WT% | XRF |
| FE2O3 | 6.47591 | | WT% | XRF |
| MGO | 2.38206 | | WT% | XRF |
| CAO | 4.51664 | | WT% | XRF |
| NA2O | 3.46482 | | WT% | XRF |
| K2O | 3.15546 | | WT% | XRF |
| P2O5 | 0.309359 | | WT% | XRF |
| MNO | 0.123743 | | WT% | XRF |
| LOI | 3.03 | | WT% | XRF |
| TOTAL | 100.158 | | WT% | XRF |
| ZN | 83 | | PPM | XRF |
| RB | 102 | | PPM | XRF |
| SR | 635 | | PPM | XRF |
| Y | 21 | | PPM | XRF |
| ZR | 219 | | PPM | XRF |
| NB | 14 | | PPM | XRF |
| PB | 15 | | PPM | XRF |
| TH | 9 | | PPM | XRF |
| BA | 881 | | PPM | XRF |
| LA | 49 | | PPM | XRF |
| CE | 88 | | PPM | XRF |
| ND | 31 | | PPM | XRF |
