Sample BFC 19
NavDat sample number 91801 · RHYOLITE
Sample
| Sample ID | BFC 19 |
|---|---|
| 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 | 66.21 | WT% | XRF | |
| TIO2 | 0.54 | WT% | XRF | |
| AL2O3 | 15.94 | WT% | XRF | |
| FE2O3 | 4.45 | WT% | XRF | |
| MGO | 1.35 | WT% | XRF | |
| CAO | 3.42 | WT% | XRF | |
| NA2O | 3.8 | WT% | XRF | |
| K2O | 3.91 | WT% | XRF | |
| P2O5 | 0.22 | WT% | XRF | |
| MNO | 0.09 | WT% | XRF | |
| LOI | 0.35 | WT% | XRF | |
| TOTAL | 99.93 | WT% | XRF | |
| ZN | 62 | PPM | XRF | |
| RB | 106 | PPM | XRF | |
| SR | 505 | PPM | XRF | |
| Y | 23 | PPM | XRF | |
| ZR | 197 | PPM | XRF | |
| NB | 17 | PPM | XRF | |
| PB | 16 | PPM | XRF | |
| TH | 12 | PPM | XRF | |
| BA | 857 | PPM | XRF | |
| LA | 42 | PPM | XRF | |
| CE | 76 | PPM | XRF | |
| ND | 30 | PPM | XRF | |
| CU | 12 | PPM | XRF | |
| V | 62 | PPM | XRF | |
| CR | 7 | PPM | XRF | |
| GA | 18 | PPM | XRF | |
| NI | 7 | PPM | XRF |