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Sample SNP-34
NavDat sample number 5239 · ANDESITE
Sample
| Sample ID | SNP-34 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 38.4564 |
|---|
| Longitude | -119.743 |
|---|
| State / province | California |
|---|
| Location comment | Crestal Sierra Nevada |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 8.8 |
|
8.79 |
8.81 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 60.72 | | WT% | XRF |
| TIO2 | 0.75 | | WT% | XRF |
| AL2O3 | 16.78 | | WT% | XRF |
| FE2O3 | 5.67 | | WT% | XRF |
| FEO | 5.1 | | WT% | XRF |
| MNO | 0.08 | | WT% | XRF |
| MGO | 3.4 | | WT% | XRF |
| CAO | 6.1 | | WT% | XRF |
| NA2O | 3.49 | | WT% | XRF |
| K2O | 2.27 | | WT% | XRF |
| P2O5 | 0.28 | | WT% | XRF |
| LOI | 0.97 | | WT% | XRF |
| TOTAL | 99.54 | | WT% | XRF |
| RB | 48.7 | | PPM | XRF |
| SR | 978 | | PPM | XRF |
