Sample WMT-5-27
NavDat sample number 35681 · TUFF
Sample
| Sample ID | WMT-5-27 |
|---|---|
| Rock name | TUFF |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 38.6543 |
|---|---|
| Longitude | -106.058 |
| Location | road to Browns Canyon rafting launch site |
| State / province | Colorado |
| Formation | WALL MOUNTAIN TUFF |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 37 | 32 | 42 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 68.7 | WT% | UV-VIS COLORIMETRY | |
| TIO2 | 0.51 | WT% | XRF | |
| AL2O3 | 16.99 | WT% | AAS | |
| FE2O3 | 2 | WT% | AAS | |
| FEO | 0 | WT% | AAS | |
| MNO | 0.06 | WT% | UNKNOWN | |
| MGO | 0.45 | WT% | AAS | |
| CAO | 1.98 | WT% | XRF | |
| NA2O | 3.57 | WT% | AAS | |
| K2O | 5.66 | WT% | AAS | |
| P2O5 | 0.06 | WT% | XRF | |
| LOI | 3.57 | WT% | LOI | |
| TOTAL | 99.43 | WT% | LOI | |
| BA | 1639 | PPM | XRF | |
| BE | 2.7 | PPM | UNKNOWN | |
| CO | 15 | PPM | UNKNOWN | |
| CR | 2 | PPM | UNKNOWN | |
| CU | 2 | PPM | UNKNOWN | |
| LI | 29 | PPM | UNKNOWN | |
| NI | 2 | PPM | UNKNOWN | |
| PB | 35 | PPM | UNKNOWN | |
| RB | 197 | PPM | XRF | |
| SR | 226 | PPM | XRF | |
| TH | 37 | PPM | GAMMA-RAY COUNTING | |
| U | 8.1 | PPM | GAMMA-RAY COUNTING | |
| V | 18 | PPM | UNKNOWN | |
| Y | 28 | PPM | ICP | |
| ZN | 57 | PPM | UNKNOWN | |
| ZR | 495 | PPM | XRF |