Sample WMT-11-103
NavDat sample number 35687 · TUFF
Sample
| Sample ID | WMT-11-103 |
|---|---|
| Rock name | TUFF |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 38.4629 |
|---|---|
| Longitude | -105.812 |
| Location | Sand Gulch |
| 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 | 69.77 | WT% | UV-VIS COLORIMETRY | |
| TIO2 | 0.51 | WT% | XRF | |
| AL2O3 | 16.34 | WT% | AAS | |
| FE2O3 | 1.01 | WT% | AAS | |
| FEO | 0 | WT% | AAS | |
| MNO | 0.03 | WT% | UNKNOWN | |
| MGO | 0.36 | WT% | AAS | |
| CAO | 1.91 | WT% | XRF | |
| NA2O | 4.09 | WT% | AAS | |
| K2O | 5.91 | WT% | AAS | |
| P2O5 | 0.07 | WT% | XRF | |
| LOI | 0.82 | WT% | LOI | |
| TOTAL | 100.82 | WT% | LOI | |
| BA | 814 | PPM | XRF | |
| BE | 3.1 | PPM | UNKNOWN | |
| CO | 10 | PPM | UNKNOWN | |
| CR | 0 | PPM | UNKNOWN | |
| CU | 2 | PPM | UNKNOWN | |
| LI | 19 | PPM | UNKNOWN | |
| NI | 8 | PPM | UNKNOWN | |
| PB | 42 | PPM | UNKNOWN | |
| RB | 204 | PPM | XRF | |
| SR | 90 | PPM | XRF | |
| TH | 35 | PPM | GAMMA-RAY COUNTING | |
| U | 5.8 | PPM | GAMMA-RAY COUNTING | |
| V | 23 | PPM | UNKNOWN | |
| Y | 30 | PPM | ICP | |
| ZN | 44 | PPM | UNKNOWN | |
| ZR | 367 | PPM | XRF |