Sample BFC99
NavDat sample number 91837 · PYROCLASTIC-FALL
Sample
| Sample ID | BFC99 |
|---|---|
| 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 | 68.21 | WT% | XRF | |
| TIO2 | 0.446 | WT% | XRF | |
| AL2O3 | 15.14 | WT% | XRF | |
| FE2O3 | 3.6 | WT% | XRF | |
| MGO | 1.1 | WT% | XRF | |
| CAO | 2.8 | WT% | XRF | |
| NA2O | 3.83 | WT% | XRF | |
| K2O | 4.233 | WT% | XRF | |
| P2O5 | 0.088 | WT% | XRF | |
| MNO | 0.186 | WT% | XRF | |
| LOI | 0.33 | WT% | XRF | |
| TOTAL | 99.633 | WT% | XRF | |
| ZN | 56 | PPM | XRF | |
| RB | 122 | PPM | XRF | |
| SR | 429 | PPM | XRF | |
| Y | 21 | PPM | XRF | |
| ZR | 183.5 | PPM | XRF | |
| NB | 16.9 | PPM | XRF | |
| PB | 17 | PPM | XRF | |
| TH | 12.9 | PPM | XRF | |
| BA | 809 | PPM | XRF | |
| LA | 41 | PPM | XRF | |
| CE | 71 | PPM | XRF | |
| ND | 26 | PPM | XRF | |
| CU | 10 | PPM | XRF | |
| V | 50 | PPM | XRF | |
| CR | 5 | PPM | XRF | |
| GA | 18 | PPM | XRF | |
| NI | 6 | PPM | XRF |