Sample 662
NavDat sample number 5442
Sample
| Sample ID | 662 |
|---|---|
| Rock type | VOLCANIC |
| Material | IGNEOUS |
| Comment | Biotite pyroxene dacite pumice block in tuff-breccia from tuff and breccia of Gallagher Pass. From north of Gallagher pass |
Location
| Latitude | 39.095 |
|---|---|
| Longitude | -119.284 |
| State / province | Nevada |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 23.6 | 21.6 | 25.6 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 63.7 | WT% | UNKNOWN | |
| TIO2 | 0.68 | WT% | UNKNOWN | |
| AL2O3 | 15.61 | WT% | UNKNOWN | |
| FE2O3 | 2.26 | WT% | UNKNOWN | |
| FEO | 1.28 | WT% | UNKNOWN | |
| MNO | 0.08 | WT% | UNKNOWN | |
| MGO | 1.82 | WT% | UNKNOWN | |
| CAO | 4.05 | WT% | UNKNOWN | |
| NA2O | 4.68 | WT% | UNKNOWN | |
| K2O | 3.92 | WT% | UNKNOWN | |
| H2O_PLUS | 1.91 | WT% | UNKNOWN | |
| H2O_MINUS | 0.43 | WT% | UNKNOWN | |
| P2O5 | 0.2 | WT% | UNKNOWN | |
| CO2 | 0.14 | WT% | UNKNOWN | |
| S | 0.02 | PPM | UNKNOWN | |
| SR | 0.061 | PPM | XRF | |
| RB | 0.013 | PPM | XRF | |
| ZR | 0.009 | PPM | XRF | |
| BA | -0.001 | PPM | XRF |