Sample BCT-3-85
NavDat sample number 35539 · TUFF
Sample
| Sample ID | BCT-3-85 |
|---|---|
| Rock name | TUFF |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 38.5682 |
|---|---|
| Longitude | -105.918 |
| Location | the Crater; hill 9818 ft; Salida East quad, Chaffee county |
| State / province | Colorado |
| Formation | BADGER CREEK TUFF |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 33.7 | 28.7 | 38.7 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 66.92 | WT% | UV-VIS COLORIMETRY | |
| TIO2 | 0.62 | WT% | XRF | |
| AL2O3 | 15.82 | WT% | AAS | |
| FE2O3 | 2.13 | WT% | AAS | |
| FEO | 1.48 | WT% | AAS | |
| MNO | 0.06 | WT% | UNKNOWN | |
| MGO | 1.43 | WT% | AAS | |
| CAO | 3.54 | WT% | XRF | |
| NA2O | 3.75 | WT% | AAS | |
| K2O | 4.05 | WT% | AAS | |
| P2O5 | 0.2 | WT% | XRF | |
| LOI | 2.12 | WT% | LOI | |
| TOTAL | 101.46 | WT% | LOI | |
| BA | 1255 | PPM | XRF | |
| BE | 4.1 | PPM | UNKNOWN | |
| CO | 12 | PPM | UNKNOWN | |
| CR | 11 | PPM | UNKNOWN | |
| CU | 8 | PPM | UNKNOWN | |
| F | 900 | PPM | UNKNOWN | |
| LI | 21 | PPM | UNKNOWN | |
| NB | 31 | PPM | XRF | |
| NI | 7 | PPM | UNKNOWN | |
| PB | 30 | PPM | UNKNOWN | |
| RB | 128 | PPM | XRF | |
| SR | 651 | PPM | XRF | |
| TH | 21 | PPM | GAMMA-RAY COUNTING | |
| U | 6.4 | PPM | GAMMA-RAY COUNTING | |
| V | 49 | PPM | UNKNOWN | |
| Y | 19 | PPM | ICP | |
| ZN | 66 | PPM | UNKNOWN | |
| ZR | 233 | PPM | XRF | |
| LA | 56.8 | PPM | UNKNOWN | |
| CE | 105 | PPM | UNKNOWN | |
| PR | 12 | PPM | UNKNOWN | |
| ND | 50 | PPM | UNKNOWN | |
| SM | 7.8 | PPM | UNKNOWN | |
| EU | 1.86 | PPM | UNKNOWN | |
| GD | 6.2 | PPM | UNKNOWN | |
| TB | 0.8 | PPM | UNKNOWN | |
| DY | 4.2 | PPM | UNKNOWN | |
| HO | 0.74 | PPM | UNKNOWN | |
| ER | 2.2 | PPM | UNKNOWN | |
| TM | 0.3 | PPM | UNKNOWN | |
| YB | 1.8 | PPM | UNKNOWN | |
| LU | 0.29 | PPM | UNKNOWN | |
| SR87_SR86 | 0.70719 | TIMS_ID | ||
| SR | 1735 | PPM | TIMS_ID |