Sample KGT-I-98
NavDat sample number 35592 · TUFF
Sample
| Sample ID | KGT-I-98 |
|---|---|
| Rock name | TUFF |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 38.4102 |
|---|---|
| Longitude | -105.79 |
| Location | Howard paleovalley |
| State / province | Colorado |
| Formation | FISH CANYON TUFF |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 28 | 23 | 33 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 69.71 | WT% | UV-VIS COLORIMETRY | |
| TIO2 | 0.37 | WT% | XRF | |
| AL2O3 | 14.41 | WT% | AAS | |
| FE2O3 | 1.88 | WT% | AAS | |
| FEO | 1.31 | WT% | AAS | |
| MNO | 0.08 | WT% | UNKNOWN | |
| MGO | 0.74 | WT% | AAS | |
| CAO | 2.15 | WT% | XRF | |
| NA2O | 2.28 | WT% | AAS | |
| K2O | 6.91 | WT% | AAS | |
| P2O5 | 0.16 | WT% | XRF | |
| LOI | 1.16 | WT% | LOI | |
| TOTAL | 101 | WT% | LOI | |
| BA | 780 | PPM | XRF | |
| BE | 5 | PPM | UNKNOWN | |
| CO | 12 | PPM | UNKNOWN | |
| CR | 2 | PPM | UNKNOWN | |
| CU | 8 | PPM | UNKNOWN | |
| LI | 34 | PPM | UNKNOWN | |
| NI | 5 | PPM | UNKNOWN | |
| PB | 23 | PPM | UNKNOWN | |
| RB | 153 | PPM | XRF | |
| SR | 283 | PPM | XRF | |
| TH | 12 | PPM | GAMMA-RAY COUNTING | |
| U | 2.3 | PPM | GAMMA-RAY COUNTING | |
| V | 46 | PPM | UNKNOWN | |
| Y | 18 | PPM | ICP | |
| ZN | 47 | PPM | UNKNOWN | |
| ZR | 169 | PPM | XRF |