Sample BCT-1-33
NavDat sample number 35537 · TUFF
Sample
| Sample ID | BCT-1-33 |
|---|---|
| Rock name | TUFF |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 38.9801 |
|---|---|
| Longitude | -106.105 |
| Location | Forest Service access road #221 near Ute Trail road |
| State / province | Colorado |
| Formation | TUFF OF BUFFALO PEAKS |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 34 | 29 | 39 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 63.55 | WT% | UV-VIS COLORIMETRY | |
| TIO2 | 0.87 | WT% | XRF | |
| AL2O3 | 16.44 | WT% | AAS | |
| FE2O3 | 2.38 | WT% | AAS | |
| FEO | 3.09 | WT% | AAS | |
| MNO | 0.1 | WT% | UNKNOWN | |
| MGO | 2.13 | WT% | AAS | |
| CAO | 4.77 | WT% | XRF | |
| NA2O | 3.26 | WT% | AAS | |
| K2O | 3.14 | WT% | AAS | |
| P2O5 | 0.28 | WT% | XRF | |
| LOI | 1.46 | WT% | LOI | |
| TOTAL | 101.44 | WT% | LOI | |
| BA | 1325 | PPM | XRF | |
| BE | 4.9 | PPM | UNKNOWN | |
| CO | 26 | PPM | UNKNOWN | |
| CR | 22 | PPM | UNKNOWN | |
| CU | 22 | PPM | UNKNOWN | |
| LI | 15 | PPM | UNKNOWN | |
| NI | 11 | PPM | UNKNOWN | |
| PB | 29 | PPM | UNKNOWN | |
| RB | 82 | PPM | XRF | |
| SR | 630 | PPM | XRF | |
| TH | 14 | PPM | GAMMA-RAY COUNTING | |
| U | 2.5 | PPM | GAMMA-RAY COUNTING | |
| V | 117 | PPM | UNKNOWN | |
| Y | 26 | PPM | ICP | |
| ZN | 77 | PPM | UNKNOWN | |
| ZR | 230 | PPM | XRF |