Sample BCT-8-111
NavDat sample number 35541 · TUFF
Sample
| Sample ID | BCT-8-111 |
|---|---|
| Rock name | TUFF |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 38.9963 |
|---|---|
| Longitude | -106.102 |
| Location | East Buffalo Peak |
| 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 | 63.13 | WT% | UV-VIS COLORIMETRY | |
| TIO2 | 0.79 | WT% | XRF | |
| AL2O3 | 16.97 | WT% | AAS | |
| FE2O3 | 2.32 | WT% | AAS | |
| FEO | 2.91 | WT% | AAS | |
| MNO | 0.1 | WT% | UNKNOWN | |
| MGO | 2.19 | WT% | AAS | |
| CAO | 5.1 | WT% | XRF | |
| NA2O | 2.9 | WT% | AAS | |
| K2O | 3.34 | WT% | AAS | |
| P2O5 | 0.24 | WT% | XRF | |
| LOI | 3.19 | WT% | LOI | |
| TOTAL | 101.15 | WT% | LOI | |
| BA | 1232 | PPM | XRF | |
| BE | 6.6 | PPM | UNKNOWN | |
| CO | 19 | PPM | UNKNOWN | |
| CR | 19 | PPM | UNKNOWN | |
| CU | 15 | PPM | UNKNOWN | |
| F | 520 | PPM | UNKNOWN | |
| LI | 17 | PPM | UNKNOWN | |
| NB | 18 | PPM | XRF | |
| NI | 9 | PPM | UNKNOWN | |
| PB | 31 | PPM | UNKNOWN | |
| RB | 95 | PPM | XRF | |
| SR | 634 | PPM | XRF | |
| TH | 14 | PPM | GAMMA-RAY COUNTING | |
| U | 2.9 | PPM | GAMMA-RAY COUNTING | |
| V | 96 | PPM | UNKNOWN | |
| Y | 22 | PPM | ICP | |
| ZN | 74 | PPM | UNKNOWN | |
| ZR | 221 | PPM | XRF | |
| SR87_SR86 | 0.70799 | TIMS_ID | ||
| SR | 1383 | PPM | TIMS_ID |