Sample 6YC-169
NavDat sample number 61869 · RHYOLITE
Sample
| Sample ID | 6YC-169 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 44.6377 |
|---|---|
| Longitude | -111.125 |
| Location | logging road ~ 3 km SSW of West Yellowstone |
| State / province | Montana |
| Volcanic field | Plateau Rhyolite, Central Plateau Member, West Yellowstone flow |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.11 | 0.109 | 0.111 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 77.01 | WT% | UNKNOWN | |
| TIO2 | 0.14 | WT% | UNKNOWN | |
| AL2O3 | 12.04 | WT% | UNKNOWN | |
| MNO | 0.04 | WT% | UNKNOWN | |
| MGO | 0.01 | WT% | UNKNOWN | |
| CAO | 0.44 | WT% | UNKNOWN | |
| NA2O | 3.57 | WT% | UNKNOWN | |
| K2O | 5.13 | WT% | UNKNOWN | |
| P2O5 | 0.01 | WT% | UNKNOWN | |
| TOTAL | 100 | WT% | UNKNOWN | |
| FEOT | 1.61 | WT% | UNKNOWN | |
| PB206_PB204 | 17.53 | ES | ||
| PB207_PB204 | 15.56 | ES | ||
| PB208_PB204 | 38.24 | ES | ||
| D18O | 5.2 | PERMILL | MS |