Sample 19-H
NavDat sample number 21895 · RHYOLITE
Sample
| Sample ID | 19-H |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | rhyolite tuff |
Location
| Latitude | 35.3247 |
|---|---|
| Longitude | -115.078 |
| Location | Castle Mountains, southern Nevada and eastern California |
| State / province | California |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 17.3 | 16.1 | 18.5 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 52.7 | WT% | UNKNOWN | |
| TIO2 | 1.15 | WT% | UNKNOWN | |
| AL2O3 | 16 | WT% | UNKNOWN | |
| FEO | 6.23 | WT% | UNKNOWN | |
| MNO | 0.06 | WT% | UNKNOWN | |
| MGO | 3.5 | WT% | UNKNOWN | |
| CAO | 6.35 | WT% | UNKNOWN | |
| NA2O | 3.92 | WT% | UNKNOWN | |
| K2O | 3.87 | WT% | UNKNOWN | |
| P2O5 | 1.08 | WT% | UNKNOWN | |
| H2O_PLUS | 1.27 | WT% | UNKNOWN | |
| H2O_MINUS | 1.47 | WT% | UNKNOWN | |
| CO2 | 1.26 | WT% | UNKNOWN | |
| FE2O3 | 6.53 | WT% | GRAV | |
| RB | 88 | PPM | XRF | |
| SR | 2298 | PPM | XRF | |
| Y | 17 | PPM | XRF | |
| ZR | 437 | PPM | XRF | |
| BA | 2230 | PPM | XRF |