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Sample SNP-32
NavDat sample number 5237 · ANDESITE
Sample
| Sample ID | SNP-32 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 38.4709 |
|---|
| Longitude | -119.707 |
|---|
| 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 | 62.27 | | WT% | XRF |
| TIO2 | 0.62 | | WT% | XRF |
| AL2O3 | 17.7 | | WT% | XRF |
| FE2O3 | 4.76 | | WT% | XRF |
| FEO | 4.75 | | WT% | XRF |
| MNO | 0.09 | | WT% | XRF |
| MGO | 2.35 | | WT% | XRF |
| CAO | 5.92 | | WT% | XRF |
| NA2O | 3.7 | | WT% | XRF |
| K2O | 2.02 | | WT% | XRF |
| P2O5 | 0.25 | | WT% | XRF |
| LOI | 0.38 | | WT% | XRF |
| TOTAL | 99.64 | | WT% | XRF |
| RB | 37.3 | | PPM | XRF |
| SR | 1070 | | PPM | XRF |
| SR87_SR86 | 0.7054 | | | MS |
