Sample 661
NavDat sample number 5436 · VITROPHERE
Sample
| Sample ID | 661 |
|---|---|
| Rock name | VITROPHERE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | at base of Weed Heights Member, Mickey Pass Tuff. From north of Gallagher Pass |
Location
| Latitude | 38.0928 |
|---|---|
| Longitude | -119.262 |
| State / province | Nevada |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 26.1 | 25.2 | 27 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 67.69 | WT% | UNKNOWN | |
| TIO2 | 0.5 | WT% | UNKNOWN | |
| AL2O3 | 16.37 | WT% | UNKNOWN | |
| FE2O3 | 1.47 | WT% | UNKNOWN | |
| FEO | 0.66 | WT% | UNKNOWN | |
| MNO | 0.04 | WT% | UNKNOWN | |
| MGO | 0.64 | WT% | UNKNOWN | |
| CAO | 2.52 | WT% | UNKNOWN | |
| NA2O | 4.14 | WT% | UNKNOWN | |
| K2O | 3.36 | WT% | UNKNOWN | |
| H2O_PLUS | 2.55 | WT% | UNKNOWN | |
| P2O5 | 0.1 | WT% | UNKNOWN | |
| CO2 | 0.08 | WT% | UNKNOWN | |
| SR | 0.042 | PPM | XRF | |
| RB | 0.019 | PPM | XRF | |
| ZR | 0.013 | PPM | XRF | |
| BA | -0.001 | PPM | XRF |