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Sample DC-3A
NavDat sample number 5145 · ANDESITE
Sample
| Sample ID | DC-3A |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 38.3219 |
|---|
| Longitude | -119.862 |
|---|
| 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 | 55.47 | | WT% | XRF |
| TIO2 | 0.89 | | WT% | XRF |
| AL2O3 | 18.36 | | WT% | XRF |
| FE2O3 | 8.22 | | WT% | XRF |
| FEO | 7.4 | | WT% | XRF |
| MNO | 0.14 | | WT% | XRF |
| MGO | 3.84 | | WT% | XRF |
| CAO | 7.54 | | WT% | XRF |
| NA2O | 3.45 | | WT% | XRF |
| K2O | 1.61 | | WT% | XRF |
| P2O5 | 0.27 | | WT% | XRF |
| LOI | 0.93 | | WT% | XRF |
| TOTAL | 99.78 | | WT% | XRF |
| RB | 27.9 | | PPM | XRF |
| SR | 893 | | PPM | XRF |
