Sample 91-34
NavDat sample number 40111 · RHYOLITE
Sample
| Sample ID | 91-34 |
|---|---|
| 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 | 66.8 | WT% | UNKNOWN | |
| TIO2 | 0.5 | WT% | UNKNOWN | |
| AL2O3 | 13.9 | WT% | UNKNOWN | |
| FEOT | 6.4 | WT% | UNKNOWN | |
| MNO | 0.17 | WT% | UNKNOWN | |
| MGO | 0.09 | WT% | UNKNOWN | |
| CAO | 2.23 | WT% | UNKNOWN | |
| NA2O | 4.74 | WT% | UNKNOWN | |
| K2O | 5.07 | WT% | UNKNOWN | |
| P2O5 | 0.08 | WT% | UNKNOWN | |
| TOTAL | 98.3 | WT% | UNKNOWN | |
| V | 7 | PPM | UNKNOWN | |
| CR | -3 | PPM | UNKNOWN | |
| NI | 10 | PPM | UNKNOWN | |
| RB | 139 | PPM | UNKNOWN | |
| SR | 37 | PPM | UNKNOWN | |
| BA | 1987 | PPM | UNKNOWN | |
| ZR | 2052 | PPM | UNKNOWN |