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Sample SBDCP27
NavDat sample number 60901 · ANDESITE
Sample
| Sample ID | SBDCP27 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
| Collected by | Busby and others |
|---|
| Comment | Andesite block and ash flow |
|---|
Location
| Latitude | 38.6883 |
|---|
| Longitude | -120.061 |
|---|
| Location | East Kirkwood |
|---|
| State / province | California |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 10.49 |
|
10.37 |
10.61 |
|
|
Analyses
Whole Rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 61.73 | | WT% | XRF |
| TIO2 | 0.56 | | WT% | XRF |
| AL2O3 | 18.37 | | WT% | XRF |
| FE2O3 | 5.42 | | WT% | XRF |
| MNO | 0.04 | | WT% | XRF |
| MGO | 1.58 | | WT% | XRF |
| CAO | 5.73 | | WT% | XRF |
| NA2O | 4.09 | | WT% | XRF |
| K2O | 2.02 | | WT% | XRF |
| CR | -4.9 | | PPM | XRF |
| P2O5 | 0.329 | | WT% | XRF |
