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Sample TP-4
NavDat sample number 5243 · ANDESITE
Sample
| Sample ID | TP-4 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 38.2293 |
|---|
| Longitude | -119.687 |
|---|
| State / province | California |
|---|
| Location comment | Crestal Sierra Nevada |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 10.7 |
|
10.69 |
10.71 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 59.91 | | WT% | XRF |
| TIO2 | 0.82 | | WT% | XRF |
| AL2O3 | 17.4 | | WT% | XRF |
| FE2O3 | 5.78 | | WT% | XRF |
| FEO | 5.2 | | WT% | XRF |
| MNO | 0.09 | | WT% | XRF |
| MGO | 2.98 | | WT% | XRF |
| CAO | 5.86 | | WT% | XRF |
| NA2O | 3.68 | | WT% | XRF |
| K2O | 2.56 | | WT% | XRF |
| P2O5 | 0.38 | | WT% | XRF |
| LOI | 0.77 | | WT% | XRF |
| TOTAL | 99.45 | | WT% | XRF |
| RB | 75.2 | | PPM | XRF |
| SR | 908 | | PPM | XRF |
| SR87_SR86 | 0.7056 | | | MS |
