Sample GPT-6-123
NavDat sample number 35572 · TUFF
Sample
| Sample ID | GPT-6-123 |
|---|---|
| Rock name | TUFF |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 38.7094 |
|---|---|
| Longitude | -105.841 |
| Location | Long Gulch |
| State / province | Colorado |
| Formation | GRIBBLES PARK TUFF |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 33 | 28 | 38 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 76.28 | WT% | UV-VIS COLORIMETRY | |
| TIO2 | 0.33 | WT% | XRF | |
| AL2O3 | 11.79 | WT% | AAS | |
| FE2O3 | 1.86 | WT% | AAS | |
| FEO | 0.35 | WT% | AAS | |
| MNO | 0.06 | WT% | UNKNOWN | |
| MGO | 0.44 | WT% | AAS | |
| CAO | 1.52 | WT% | XRF | |
| NA2O | 3.24 | WT% | AAS | |
| K2O | 4.04 | WT% | AAS | |
| P2O5 | 0.09 | WT% | XRF | |
| LOI | 2.73 | WT% | LOI | |
| TOTAL | 101.35 | WT% | LOI | |
| BA | 799 | PPM | XRF | |
| BE | 3.5 | PPM | UNKNOWN | |
| CO | 16 | PPM | UNKNOWN | |
| CR | 3 | PPM | UNKNOWN | |
| CU | 5 | PPM | UNKNOWN | |
| LI | 20 | PPM | UNKNOWN | |
| NI | 3 | PPM | UNKNOWN | |
| PB | 26 | PPM | UNKNOWN | |
| RB | 147 | PPM | XRF | |
| SR | 228 | PPM | XRF | |
| TH | 30 | PPM | GAMMA-RAY COUNTING | |
| U | 4.4 | PPM | GAMMA-RAY COUNTING | |
| V | 46 | PPM | UNKNOWN | |
| Y | 24 | PPM | ICP | |
| ZN | 39 | PPM | UNKNOWN | |
| ZR | 261 | PPM | XRF |