Sample WMR-4-64
NavDat sample number 35673 · RHYOLITE
Sample
| Sample ID | WMR-4-64 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 38.5945 |
|---|---|
| Longitude | -105.683 |
| Location | Waugh Mountain forest access road |
| State / province | Colorado |
| Formation | RHYOLITE OF WAUGH MOUNTAIN |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 32 | 27 | 37 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 73.35 | WT% | UV-VIS COLORIMETRY | |
| TIO2 | 0.11 | WT% | XRF | |
| AL2O3 | 13.88 | WT% | AAS | |
| FE2O3 | 1.31 | WT% | AAS | |
| FEO | 0 | WT% | AAS | |
| MNO | 0.06 | WT% | UNKNOWN | |
| MGO | 0.15 | WT% | AAS | |
| CAO | 0.36 | WT% | XRF | |
| NA2O | 5.46 | WT% | AAS | |
| K2O | 5.27 | WT% | AAS | |
| P2O5 | 0.04 | WT% | XRF | |
| LOI | 0.97 | WT% | LOI | |
| TOTAL | 99.1 | WT% | LOI | |
| BA | 388 | PPM | XRF | |
| BE | 3.7 | PPM | UNKNOWN | |
| CO | 12 | PPM | UNKNOWN | |
| CR | 4 | PPM | UNKNOWN | |
| CU | 6 | PPM | UNKNOWN | |
| LI | 8 | PPM | UNKNOWN | |
| NI | 4 | PPM | UNKNOWN | |
| PB | 29 | PPM | UNKNOWN | |
| RB | 138 | PPM | XRF | |
| SR | 4 | PPM | XRF | |
| TH | 22 | PPM | GAMMA-RAY COUNTING | |
| U | 4.4 | PPM | GAMMA-RAY COUNTING | |
| V | 3 | PPM | UNKNOWN | |
| Y | 28 | PPM | ICP | |
| ZN | 68 | PPM | UNKNOWN | |
| ZR | 205 | PPM | XRF |