Sample BFC97
NavDat sample number 91835 · PYROCLASTIC-FALL
Sample
| Sample ID | BFC97 |
|---|---|
| Rock name | PYROCLASTIC-FALL |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 37.438 |
|---|---|
| Longitude | -107.044 |
| Location | Camp Creek |
| State / province | COLORADO |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 27.93 | 27.75 | 28.11 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 67.04 | WT% | XRF | |
| TIO2 | 0.482 | WT% | XRF | |
| AL2O3 | 15.56 | WT% | XRF | |
| FE2O3 | 3.94 | WT% | XRF | |
| MGO | 1.26 | WT% | XRF | |
| CAO | 3.13 | WT% | XRF | |
| NA2O | 3.81 | WT% | XRF | |
| K2O | 4.188 | WT% | XRF | |
| P2O5 | 0.093 | WT% | XRF | |
| MNO | 0.192 | WT% | XRF | |
| LOI | 1.9 | WT% | XRF | |
| TOTAL | 99.695 | WT% | XRF | |
| ZN | 55 | PPM | XRF | |
| RB | 117 | PPM | XRF | |
| SR | 466 | PPM | XRF | |
| Y | 22 | PPM | XRF | |
| ZR | 191 | PPM | XRF | |
| NB | 16.8 | PPM | XRF | |
| PB | 15.9 | PPM | XRF | |
| TH | 12.4 | PPM | XRF | |
| BA | 857 | PPM | XRF | |
| LA | 42 | PPM | XRF | |
| CE | 73 | PPM | XRF | |
| ND | 28 | PPM | XRF | |
| CU | 10 | PPM | XRF | |
| V | 55 | PPM | XRF | |
| CR | 6 | PPM | XRF | |
| GA | 16.7 | PPM | XRF | |
| NI | 6 | PPM | XRF |