Sample GPT-4-25
NavDat sample number 35570 · TUFF
Sample
| Sample ID | GPT-4-25 |
|---|---|
| Rock name | TUFF |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 38.2637 |
|---|---|
| Longitude | -105.6 |
| Location | Colorado Highway 69 and Texas Creek |
| State / province | Colorado |
| Formation | GRIBBLES PARK TUFF |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 33.9 | 32.7 | 34.5 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 72.23 | WT% | UV-VIS COLORIMETRY | |
| TIO2 | 0.31 | WT% | XRF | |
| AL2O3 | 14.52 | WT% | AAS | |
| FE2O3 | 1.84 | WT% | AAS | |
| FEO | 0.29 | WT% | AAS | |
| MNO | 0.05 | WT% | UNKNOWN | |
| MGO | 0.69 | WT% | AAS | |
| CAO | 0.92 | WT% | XRF | |
| NA2O | 3.56 | WT% | AAS | |
| K2O | 5.51 | WT% | AAS | |
| P2O5 | 0.07 | WT% | XRF | |
| LOI | 2.99 | WT% | LOI | |
| TOTAL | 100.86 | WT% | LOI | |
| BA | 601 | PPM | XRF | |
| BE | 5.6 | PPM | UNKNOWN | |
| CO | 7 | PPM | UNKNOWN | |
| CR | 4 | PPM | UNKNOWN | |
| CU | 8 | PPM | UNKNOWN | |
| LI | 32 | PPM | UNKNOWN | |
| NI | 3 | PPM | UNKNOWN | |
| PB | 37 | PPM | UNKNOWN | |
| RB | 209 | PPM | XRF | |
| SR | 123 | PPM | XRF | |
| TH | 46 | PPM | GAMMA-RAY COUNTING | |
| U | 6.1 | PPM | GAMMA-RAY COUNTING | |
| V | 28 | PPM | UNKNOWN | |
| Y | 31 | PPM | ICP | |
| ZN | 57 | PPM | UNKNOWN | |
| ZR | 260 | PPM | XRF |