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Sample RSK-2
NavDat sample number 41032 · RHYOLITE
Sample
| Sample ID | RSK-2 |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
| Collected by | Kistler |
|---|
| Comment | Weaver Rhyolite |
|---|
Location
| Latitude | 40.3134 |
|---|
| Longitude | -118.229 |
|---|
| State / province | Nevada |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 168.6 |
|
159.3 |
177.9 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| RB | 301 | | PPM | XRF |
| SR | 45.7 | | PPM | XRF |
| SIO2 | 78.84 | | WT% | XRF |
| NA2O | 1.52 | | WT% | XRF |
| K2O | 7.53 | | WT% | XRF |
| H2O | 0.26 | | WT% | XRF |
References
- Kistler, R W; Speed, R C (2000) (super 40) Ar/ (super 39) Ar, K-Ar, Rb-Sr whole-rock and mineral ages,chemical composition... isotopicsystematics of Jurassic Humboldt Lopolith and Permian(?) and TriassicKoipato Group rocks, Pershing and Chruchill counties, Nevada. Open-File Report - U. S. Geological Survey, Report: OF 00-0217, 14pp., 2000
