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Sample BN-171-3
NavDat sample number 12544 · ANDESITE
Sample
| Sample ID | BN-171-3 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 35.4853 |
|---|
| Longitude | -117.894 |
|---|
| Location | El Paso Mountains |
|---|
| State / province | California |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 18 |
|
16.2 |
19.8 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 57.1 | | WT% | XRF |
| AL2O3 | 17.3 | | WT% | XRF |
| FE2O3 | 7.72 | | WT% | XRF |
| MGO | 2.15 | | WT% | XRF |
| CAO | 6.03 | | WT% | XRF |
| NA2O | 4 | | WT% | XRF |
| K2O | 1.63 | | WT% | XRF |
| TIO2 | 1.55 | | WT% | XRF |
| P2O5 | 0.34 | | WT% | XRF |
| MNO | 0.15 | | WT% | XRF |
| LOI | 1.63 | | WT% | XRF |
