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Sample SW127
NavDat sample number 41021 · KERATOPHYRE
Sample
| Sample ID | SW127 |
|---|
| Rock name | KERATOPHYRE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
| Collected by | Kistler |
|---|
Location
| Latitude | 39.8797 |
|---|
| Longitude | -118.052 |
|---|
| State / province | Nevada |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 155.1 |
|
153.5 |
156.7 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 50.15 | | WT% | XRF |
| AL2O3 | 17.38 | | WT% | XRF |
| FE2O3 | 4.99 | | WT% | XRF |
| FEO | 1.89 | | WT% | XRF |
| MGO | 2.84 | | WT% | XRF |
| CAO | 7.07 | | WT% | XRF |
| NA2O | 7.35 | | WT% | XRF |
| K2O | 0.51 | | WT% | XRF |
| TIO2 | 1.03 | | WT% | XRF |
| P2O5 | 0.46 | | WT% | XRF |
| MNO | 0.05 | | WT% | XRF |
| CO2 | 3.84 | | WT% | XRF |
| CL | 0.054 | | WT% | XRF |
| F | 0.01 | | 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
