Sample 32
NavDat sample number 52763 · RHYOLITE
Sample
| Sample ID | 32 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 43.3808 |
|---|---|
| Longitude | -112.911 |
| Location | Eastern Snake River Plain volcanic field |
| State / province | Idaho |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.4 | 0.36 | 0.44 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 71.5 | WT% | ICPAES | |
| TIO2 | 0.24 | WT% | ICPAES | |
| AL2O3 | 12.7 | WT% | ICPAES | |
| FEOT | 3.6 | WT% | ICPAES | |
| MNO | 0.09 | WT% | ICPAES | |
| MGO | 0.25 | WT% | ICPAES | |
| CAO | 2.53 | WT% | ICPAES | |
| NA2O | 4.06 | WT% | ICPAES | |
| K2O | 5.05 | WT% | ICPAES | |
| P2O5 | 0.03 | WT% | ICPAES | |
| LOI | 1.84 | WT% | ICPAES | |
| TOTAL | 98 | WT% | ICPAES | |
| RB | 225 | PPM | ICPAES | |
| SR | 18 | PPM | ICPAES | |
| BA | 765 | PPM | ICPAES | |
| Y | 225 | PPM | ICPAES | |
| ZR | 813 | PPM | ICPAES |