Sample 91-37
NavDat sample number 40113 · RHYOLITE
Sample
| Sample ID | 91-37 |
|---|---|
| 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 | 65.5 | WT% | UNKNOWN | |
| TIO2 | 0.63 | WT% | UNKNOWN | |
| AL2O3 | 13.7 | WT% | UNKNOWN | |
| FEOT | 8.3 | WT% | UNKNOWN | |
| MNO | 0.25 | WT% | UNKNOWN | |
| MGO | 0.16 | WT% | UNKNOWN | |
| CAO | 2.8 | WT% | UNKNOWN | |
| NA2O | 3.51 | WT% | UNKNOWN | |
| K2O | 5.01 | WT% | UNKNOWN | |
| P2O5 | 0.1 | WT% | UNKNOWN | |
| TOTAL | 97.4 | WT% | UNKNOWN | |
| V | 12 | PPM | UNKNOWN | |
| CR | 9 | PPM | UNKNOWN | |
| NI | 8 | PPM | UNKNOWN | |
| RB | 136 | PPM | UNKNOWN | |
| SR | 47 | PPM | UNKNOWN | |
| BA | 1978 | PPM | UNKNOWN | |
| ZR | 2010 | PPM | UNKNOWN |