Sample BCT-7-110
NavDat sample number 35540 · TUFF
Sample
| Sample ID | BCT-7-110 |
|---|---|
| Rock name | TUFF |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 38.9953 |
|---|---|
| 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 | 61.54 | WT% | UV-VIS COLORIMETRY | |
| TIO2 | 0.95 | WT% | XRF | |
| AL2O3 | 16.13 | WT% | AAS | |
| FE2O3 | 2.46 | WT% | AAS | |
| FEO | 4.43 | WT% | AAS | |
| MNO | 0.13 | WT% | UNKNOWN | |
| MGO | 2.8 | WT% | AAS | |
| CAO | 5.04 | WT% | XRF | |
| NA2O | 3.14 | WT% | AAS | |
| K2O | 3.09 | WT% | AAS | |
| P2O5 | 0.28 | WT% | XRF | |
| LOI | 1.34 | WT% | LOI | |
| TOTAL | 101.47 | WT% | LOI | |
| BA | 1283 | PPM | XRF | |
| BE | 6.6 | PPM | UNKNOWN | |
| CO | 28 | PPM | UNKNOWN | |
| CR | 29 | PPM | UNKNOWN | |
| CU | 22 | PPM | UNKNOWN | |
| LI | 18 | PPM | UNKNOWN | |
| NB | 13 | PPM | XRF | |
| NI | 14 | PPM | UNKNOWN | |
| PB | 26 | PPM | UNKNOWN | |
| RB | 72 | PPM | XRF | |
| SR | 630 | PPM | XRF | |
| TH | 13 | PPM | GAMMA-RAY COUNTING | |
| U | 2.4 | PPM | GAMMA-RAY COUNTING | |
| V | 158 | PPM | UNKNOWN | |
| Y | 27 | PPM | ICP | |
| ZN | 89 | PPM | UNKNOWN | |
| ZR | 228 | PPM | XRF |