Sample 140-T
NavDat sample number 21901 · RHYOLITE
Sample
| Sample ID | 140-T |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | rhyolite plug |
Location
| Latitude | 35.3492 |
|---|---|
| Longitude | -115.082 |
| Location | Castle Mountains, southern Nevada and eastern California |
| State / province | California |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 12.8 | 11.52 | 14.08 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 68.1 | WT% | UNKNOWN | |
| TIO2 | 0.37 | WT% | UNKNOWN | |
| AL2O3 | 14.7 | WT% | UNKNOWN | |
| FEO | 1.84 | WT% | UNKNOWN | |
| MNO | 0.05 | WT% | UNKNOWN | |
| MGO | 0.58 | WT% | UNKNOWN | |
| CAO | 1.6 | WT% | UNKNOWN | |
| NA2O | 3.98 | WT% | UNKNOWN | |
| K2O | 4.68 | WT% | UNKNOWN | |
| P2O5 | 0.1 | WT% | UNKNOWN | |
| H2O_PLUS | 2.36 | WT% | UNKNOWN | |
| H2O_MINUS | 0.64 | WT% | UNKNOWN | |
| CO2 | 0.16 | WT% | UNKNOWN | |
| FE2O3 | 1.22 | WT% | GRAV | |
| RB | 145 | PPM | XRF | |
| SR | 203 | PPM | XRF | |
| Y | 26 | PPM | XRF | |
| ZR | 272 | PPM | XRF | |
| BA | 680 | PPM | XRF |