Sample BCTI-1-142
NavDat sample number 35543 · TUFF
Sample
| Sample ID | BCTI-1-142 |
|---|---|
| Rock name | TUFF |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 38.6041 |
|---|---|
| Longitude | -106.345 |
| Location | Chalk Creek Pass jeep trail |
| State / province | Colorado |
| Formation | INTRACALDRON BADGER CREEK TUFF |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 35.7 | 30.7 | 40.7 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 66.47 | WT% | UV-VIS COLORIMETRY | |
| TIO2 | 0.59 | WT% | XRF | |
| AL2O3 | 15.97 | WT% | AAS | |
| FE2O3 | 2.11 | WT% | AAS | |
| FEO | 1.81 | WT% | AAS | |
| MNO | 0.1 | WT% | UNKNOWN | |
| MGO | 1.32 | WT% | AAS | |
| CAO | 3.02 | WT% | XRF | |
| NA2O | 4 | WT% | AAS | |
| K2O | 4.41 | WT% | AAS | |
| P2O5 | 0.22 | WT% | XRF | |
| LOI | 0.88 | WT% | LOI | |
| TOTAL | 99.82 | WT% | LOI | |
| BA | 1194 | PPM | XRF | |
| BE | 5.6 | PPM | UNKNOWN | |
| CO | 15 | PPM | UNKNOWN | |
| CR | 9 | PPM | UNKNOWN | |
| CU | 12 | PPM | UNKNOWN | |
| F | 720 | PPM | UNKNOWN | |
| LI | 29 | PPM | UNKNOWN | |
| NI | 9 | PPM | UNKNOWN | |
| PB | 40 | PPM | UNKNOWN | |
| RB | 139 | PPM | XRF | |
| SR | 644 | PPM | XRF | |
| TH | 21 | PPM | GAMMA-RAY COUNTING | |
| U | 6.6 | PPM | GAMMA-RAY COUNTING | |
| V | 59 | PPM | UNKNOWN | |
| Y | 22 | PPM | ICP | |
| ZN | 75 | PPM | UNKNOWN | |
| ZR | 222 | PPM | XRF | |
| LA | 52.3 | PPM | UNKNOWN | |
| CE | 109 | PPM | UNKNOWN | |
| PR | 12 | PPM | UNKNOWN | |
| ND | 44.6 | PPM | UNKNOWN | |
| SM | 7.5 | PPM | UNKNOWN | |
| EU | 1.67 | PPM | UNKNOWN | |
| GD | 5.3 | PPM | UNKNOWN | |
| TB | 0.7 | PPM | UNKNOWN | |
| DY | 4.1 | PPM | UNKNOWN | |
| HO | 0.72 | PPM | UNKNOWN | |
| ER | 2 | PPM | UNKNOWN | |
| TM | 0.3 | PPM | UNKNOWN | |
| YB | 2.1 | PPM | UNKNOWN | |
| LU | 0.28 | PPM | UNKNOWN | |
| SR87_SR86 | 0.7077 | TIMS_ID | ||
| SR | 1116 | PPM | TIMS_ID |