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Sample K-1
NavDat sample number 7551 · RHYOLITE
Sample
| Sample ID | K-1 |
|---|
| Alternate ID | Avg of 8 |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
| Collected by | Bateman, 1965; Crowder & Sheridan, 1972 |
|---|
Location
| Latitude | 37.55 |
|---|
| Longitude | -118.5 |
|---|
| State / province | California |
|---|
| Volcanic field | Long Valley |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 3.3 |
|
2.97 |
3.63 |
Cenozoic |
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 77.04 | | WT% | XRF |
| AL2O3 | 13 | | WT% | XRF |
| FE2O3 | 0.44 | | WT% | XRF |
| FEO | 0.2 | | WT% | TIT |
| MGO | 0.28 | | WT% | XRF |
| CAO | 0.67 | | WT% | XRF |
| NA2O | 3.56 | | WT% | XRF |
| K2O | 4.5 | | WT% | XRF |
| TIO2 | 0.13 | | WT% | XRF |
| P2O5 | 0.16 | | WT% | XRF |
| MNO | 0.03 | | WT% | XRF |
| CO2 | 0.8 | | WT% | UNKNOWN |
