Sample TRT-2-14
NavDat sample number 35650 · TUFF
Sample
| Sample ID | TRT-2-14 |
|---|---|
| Rock name | TUFF |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 38.5667 |
|---|---|
| Longitude | -105.555 |
| Location | Tallahassee School |
| State / province | Colorado |
| Formation | THORN RANCH 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 | 75.51 | WT% | UV-VIS COLORIMETRY | |
| TIO2 | 0.19 | WT% | XRF | |
| AL2O3 | 12.83 | WT% | AAS | |
| FE2O3 | 1.27 | WT% | AAS | |
| FEO | 0 | WT% | AAS | |
| MNO | 0.04 | WT% | UNKNOWN | |
| MGO | 0.25 | WT% | AAS | |
| CAO | 0.63 | WT% | XRF | |
| NA2O | 3.79 | WT% | AAS | |
| K2O | 5.46 | WT% | AAS | |
| P2O5 | 0.03 | WT% | XRF | |
| LOI | 1.42 | WT% | LOI | |
| TOTAL | 99.82 | WT% | LOI | |
| BA | 254 | PPM | XRF | |
| BE | 3.2 | PPM | UNKNOWN | |
| CO | 7 | PPM | UNKNOWN | |
| CR | 4 | PPM | UNKNOWN | |
| CU | 2 | PPM | UNKNOWN | |
| LI | 22 | PPM | UNKNOWN | |
| NI | 2 | PPM | UNKNOWN | |
| PB | 37 | PPM | UNKNOWN | |
| RB | 158 | PPM | XRF | |
| SR | 25 | PPM | XRF | |
| TH | 24 | PPM | GAMMA-RAY COUNTING | |
| U | 4.6 | PPM | GAMMA-RAY COUNTING | |
| V | 7 | PPM | UNKNOWN | |
| Y | 28 | PPM | ICP | |
| ZN | 51 | PPM | UNKNOWN | |
| ZR | 174 | PPM | XRF | |
| SR87_SR86 | 0.70747 | TIMS_ID | ||
| SR87_SR86_INITIAL | 0.70733 | TIMS_ID | ||
| RB | 5.9 | PPM | TIMS_ID | |
| SR | 55.84 | PPM | TIMS_ID |