Sample BCT-9-120
NavDat sample number 35542 · TUFF
Sample
| Sample ID | BCT-9-120 |
|---|---|
| Rock name | TUFF |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 38.7757 |
|---|---|
| Longitude | -105.969 |
| Location | Trout Creek paleovalley |
| State / province | Colorado |
| Formation | BADGER CREEK TUFF |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 34 | 29 | 39 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 66.64 | WT% | UV-VIS COLORIMETRY | |
| TIO2 | 0.72 | WT% | XRF | |
| AL2O3 | 15.63 | WT% | AAS | |
| FE2O3 | 2.23 | WT% | AAS | |
| FEO | 1.61 | WT% | AAS | |
| MNO | 0.05 | WT% | UNKNOWN | |
| MGO | 2.12 | WT% | AAS | |
| CAO | 3.84 | WT% | XRF | |
| NA2O | 3.48 | WT% | AAS | |
| K2O | 3.46 | WT% | AAS | |
| P2O5 | 0.21 | WT% | XRF | |
| LOI | 1.58 | WT% | LOI | |
| TOTAL | 101.42 | WT% | LOI | |
| BA | 1646 | PPM | XRF | |
| BE | 4.8 | PPM | UNKNOWN | |
| CO | 12 | PPM | UNKNOWN | |
| CR | 6 | PPM | UNKNOWN | |
| CU | 10 | PPM | UNKNOWN | |
| LI | 14 | PPM | UNKNOWN | |
| NI | 7 | PPM | UNKNOWN | |
| PB | 25 | PPM | UNKNOWN | |
| RB | 80 | PPM | XRF | |
| SR | 698 | PPM | XRF | |
| TH | 14 | PPM | GAMMA-RAY COUNTING | |
| U | 2.2 | PPM | GAMMA-RAY COUNTING | |
| V | 70 | PPM | UNKNOWN | |
| Y | 24 | PPM | ICP | |
| ZN | 63 | PPM | UNKNOWN | |
| ZR | 335 | PPM | XRF |