Sample 01L-28
NavDat sample number 45678 · RHYOLITE
Sample
| Sample ID | 01L-28 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 38.249 |
|---|---|
| Longitude | -106.674 |
| State / province | COLORADO |
| Formation | Rhyolite of Cochetopa Dome |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 26.3 | 26.21 | 26.39 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 76.49 | WT% | XRF | |
| TIO2 | 0.1 | WT% | XRF | |
| AL2O3 | 12.99 | WT% | XRF | |
| FE2O3 | 0.67 | WT% | XRF | |
| MGO | 0.21 | WT% | XRF | |
| CAO | 0.44 | WT% | XRF | |
| NA2O | 3.77 | WT% | XRF | |
| K2O | 4.99 | WT% | XRF | |
| P2O5 | -0.05 | WT% | XRF | |
| MNO | 0.09 | WT% | XRF | |
| LOI | 2.99 | WT% | XRF | |
| TOTAL | 99.76 | WT% | XRF | |
| ZN | 52 | PPM | XRF | |
| RB | 199 | PPM | XRF | |
| SR | 6 | PPM | XRF | |
| Y | 22 | PPM | XRF | |
| ZR | 124 | PPM | XRF | |
| NB | 30 | PPM | XRF | |
| PB | 33 | PPM | XRF | |
| TH | 17 | PPM | XRF | |
| BA | 24 | PPM | XRF | |
| LA | 40 | PPM | XRF | |
| CE | 67 | PPM | XRF | |
| ND | 30 | PPM | XRF | |
| CU | -2 | PPM | XRF | |
| V | 15 | PPM | XRF | |
| U | 6 | PPM | XRF | |
| CR | -3 | PPM | XRF | |
| CS | 7 | PPM | XRF | |
| GA | 18 | PPM | XRF | |
| MO | 8 | PPM | XRF | |
| NI | 3 | PPM | XRF |