Sample BCT-2-84
NavDat sample number 35538 · TUFF
Sample
| Sample ID | BCT-2-84 |
|---|---|
| Rock name | TUFF |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 38.6143 |
|---|---|
| Longitude | -105.942 |
| Location | Forest Service access road #221 near Ute Trail road |
| 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 | 67.97 | WT% | UV-VIS COLORIMETRY | |
| TIO2 | 0.58 | WT% | XRF | |
| AL2O3 | 16.3 | WT% | AAS | |
| FE2O3 | 2.12 | WT% | AAS | |
| FEO | 1.08 | WT% | AAS | |
| MNO | 0.05 | WT% | UNKNOWN | |
| MGO | 1.09 | WT% | AAS | |
| CAO | 2.99 | WT% | XRF | |
| NA2O | 3.22 | WT% | AAS | |
| K2O | 4.4 | WT% | AAS | |
| P2O5 | 0.19 | WT% | XRF | |
| LOI | 3.41 | WT% | LOI | |
| TOTAL | 101.39 | WT% | LOI | |
| BA | 1525 | PPM | XRF | |
| BE | 4.8 | PPM | UNKNOWN | |
| CO | 14 | PPM | UNKNOWN | |
| CR | 7 | PPM | UNKNOWN | |
| CU | 11 | PPM | UNKNOWN | |
| LI | 14 | PPM | UNKNOWN | |
| NI | 2 | PPM | UNKNOWN | |
| PB | 30 | PPM | UNKNOWN | |
| RB | 164 | PPM | XRF | |
| SR | 610 | PPM | XRF | |
| TH | 18 | PPM | GAMMA-RAY COUNTING | |
| U | 4.7 | PPM | GAMMA-RAY COUNTING | |
| V | 52 | PPM | UNKNOWN | |
| Y | 30 | PPM | ICP | |
| ZN | 60 | PPM | UNKNOWN | |
| ZR | 237 | PPM | XRF |