Sample 91-36
NavDat sample number 40112 · RHYOLITE
Sample
| Sample ID | 91-36 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 43.4 |
|---|---|
| Longitude | -113.02 |
| Location | Big Southern Butte, Eastern Snake River Plain |
| State / province | Idaho |
| Volcanic field | Big Southern Butte felsic rocks |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.3 | 0.28 | 0.32 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 65.8 | WT% | UNKNOWN | |
| TIO2 | 0.61 | WT% | UNKNOWN | |
| AL2O3 | 13.6 | WT% | UNKNOWN | |
| FEOT | 8.4 | WT% | UNKNOWN | |
| MNO | 0.18 | WT% | UNKNOWN | |
| MGO | 0.2 | WT% | UNKNOWN | |
| CAO | 2.83 | WT% | UNKNOWN | |
| NA2O | 3.57 | WT% | UNKNOWN | |
| K2O | 4.74 | WT% | UNKNOWN | |
| P2O5 | 0.11 | WT% | UNKNOWN | |
| TOTAL | 96.9 | WT% | UNKNOWN | |
| V | 12 | PPM | UNKNOWN | |
| CR | 12 | PPM | UNKNOWN | |
| NI | 11 | PPM | UNKNOWN | |
| RB | 162 | PPM | UNKNOWN | |
| SR | 52 | PPM | UNKNOWN | |
| BA | 1860 | PPM | UNKNOWN | |
| ZR | 1960 | PPM | UNKNOWN |