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Sample SNP-33
NavDat sample number 5238 · ANDESITE
Sample
| Sample ID | SNP-33 |
|---|
| 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 | 59.05 | | WT% | XRF |
| TIO2 | 0.74 | | WT% | XRF |
| AL2O3 | 18.36 | | WT% | XRF |
| FE2O3 | 6.18 | | WT% | XRF |
| FEO | 5.56 | | WT% | XRF |
| MNO | 0.11 | | WT% | XRF |
| MGO | 2.69 | | WT% | XRF |
| CAO | 6.37 | | WT% | XRF |
| NA2O | 3.88 | | WT% | XRF |
| K2O | 2.08 | | WT% | XRF |
| P2O5 | 0.3 | | WT% | XRF |
| LOI | 0.41 | | WT% | XRF |
| TOTAL | 99.75 | | WT% | XRF |
| RB | 45.8 | | PPM | XRF |
| SR | 938 | | PPM | XRF |
| SR87_SR86 | 0.7058 | | | MS |
