Sample No Sample Name
NavDat sample number 29617 · RHYOLITE
Sample
| Sample ID | No Sample Name |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | obsidian |
Location
| Latitude | 37.3111 |
|---|---|
| Longitude | -116.844 |
| Location | Obsidian Butte |
| State / province | Nevada |
| Volcanic field | South Nevada |
| Location comment | core in perlite, rhyolite of Obsidian Butte |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 9 | 7 | 11 |
Analyses
Glass
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 75.53 | WT% | UNKNOWN | |
| AL2O3 | 12.98 | WT% | UNKNOWN | |
| FE2O3 | 0.37 | WT% | UNKNOWN | |
| FEO | 0.72 | WT% | UNKNOWN | |
| MGO | 0.1 | WT% | UNKNOWN | |
| CAO | 0.7 | WT% | UNKNOWN | |
| NA2O | 3.82 | WT% | UNKNOWN | |
| K2O | 5.16 | WT% | UNKNOWN | |
| H2O_PLUS | 0.15 | WT% | UNKNOWN | |
| H2O_MINUS | 0.03 | WT% | UNKNOWN | |
| TIO2 | 0.12 | WT% | UNKNOWN | |
| P2O5 | 0.02 | WT% | UNKNOWN | |
| MNO | 0.05 | WT% | UNKNOWN | |
| CL | 0.07 | WT% | UNKNOWN | |
| F | 0.07 | WT% | UNKNOWN |