Sample BFC 24
NavDat sample number 42888 · RHYOLITE
Sample
| Sample ID | BFC 24 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 37.478 |
|---|---|
| Longitude | -107.003 |
| Location | Deckers Creek |
| State / province | COLORADO |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 28.5 | 28.4 | 28.6 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 66.54 | WT% | XRF | |
| TIO2 | 0.52 | WT% | XRF | |
| AL2O3 | 15.75 | WT% | XRF | |
| FE2O3 | 4.38 | WT% | XRF | |
| MGO | 1.18 | WT% | XRF | |
| CAO | 3.27 | WT% | XRF | |
| NA2O | 3.83 | WT% | XRF | |
| K2O | 4.02 | WT% | XRF | |
| P2O5 | 0.21 | WT% | XRF | |
| MNO | 0.09 | WT% | XRF | |
| LOI | 0.67 | WT% | XRF | |
| TOTAL | 99.79 | WT% | XRF | |
| ZN | 61 | PPM | XRF | |
| RB | 110 | PPM | XRF | |
| SR | 493 | PPM | XRF | |
| Y | 25 | PPM | XRF | |
| ZR | 196 | PPM | XRF | |
| NB | 17 | PPM | XRF | |
| PB | 17 | PPM | XRF | |
| TH | 12 | PPM | XRF | |
| BA | 886 | PPM | XRF | |
| LA | 42 | PPM | XRF | |
| CE | 76 | PPM | XRF | |
| ND | 30 | PPM | XRF | |
| CU | 10 | PPM | XRF | |
| V | 60 | PPM | XRF | |
| CR | 7 | PPM | XRF | |
| GA | 18 | PPM | XRF | |
| NI | 7 | PPM | XRF |