Sample SJ85-13
NavDat sample number 45721 · RHYOLITE
Sample
| Sample ID | SJ85-13 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 37.574 |
|---|---|
| Longitude | -106.672 |
| Location | Cattle Mountain, basal fall 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 | 65.13 | WT% | XRF | |
| TIO2 | 0.662464 | WT% | XRF | |
| AL2O3 | 16.3618 | WT% | XRF | |
| FE2O3 | 5.25765 | WT% | XRF | |
| MGO | 1.95585 | WT% | XRF | |
| CAO | 3.5752 | WT% | XRF | |
| NA2O | 2.58676 | WT% | XRF | |
| K2O | 4.11148 | WT% | XRF | |
| P2O5 | 0.252367 | WT% | XRF | |
| MNO | 0.0946377 | WT% | XRF | |
| LOI | 4.9 | WT% | XRF | |
| TOTAL | 99.99 | WT% | XRF | |
| ZN | 83 | PPM | XRF | |
| RB | 160 | PPM | XRF | |
| SR | 509 | PPM | XRF | |
| Y | 32 | PPM | XRF | |
| ZR | 191 | PPM | XRF | |
| NB | 16 | PPM | XRF | |
| PB | 24 | PPM | XRF | |
| TH | 12 | PPM | XRF | |
| BA | 870 | PPM | XRF | |
| LA | 45 | PPM | XRF | |
| CE | 90 | PPM | XRF | |
| ND | 41 | PPM | XRF | |
| CU | 36 | PPM | XRF | |
| V | 71 | PPM | XRF | |
| CR | 8 | PPM | XRF | |
| GA | 18 | PPM | XRF | |
| MO | 4 | PPM | XRF | |
| NI | 23 | PPM | XRF |