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Sample DC-10
NavDat sample number 5147 · ANDESITE
Sample
| Sample ID | DC-10 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 38.4725 |
|---|
| Longitude | -119.758 |
|---|
| Location | Dardanelles |
|---|
| State / province | California |
|---|
| Location comment | Crestal Sierra Nevada |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 26.4 |
|
23.3 |
29.5 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 57.97 | | WT% | XRF |
| TIO2 | 0.86 | | WT% | XRF |
| AL2O3 | 17.92 | | WT% | XRF |
| FE2O3 | 7.02 | | WT% | XRF |
| FEO | 6.32 | | WT% | XRF |
| MNO | 0.12 | | WT% | XRF |
| MGO | 3.68 | | WT% | XRF |
| CAO | 7.15 | | WT% | XRF |
| NA2O | 3.45 | | WT% | XRF |
| K2O | 1.51 | | WT% | XRF |
| P2O5 | 0.22 | | WT% | XRF |
| LOI | 0.43 | | WT% | XRF |
| TOTAL | 99.89 | | WT% | XRF |
| RB | 22.8 | | PPM | XRF |
| SR | 928 | | PPM | XRF |
| SR87_SR86 | 0.7056 | | | MS |
