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Sample 429
NavDat sample number 55037 · ANDESITE
Sample
| Sample ID | 429 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 24.2778 |
|---|
| Longitude | -110.323 |
|---|
| Location | La Paz |
|---|
| State / province | Baja Calif.Sur |
|---|
| Country | MEXICO |
|---|
| Location comment | La Paz |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 20.3 |
|
19.9 |
20.7 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 60.64 | | WT% | XRF |
| TIO2 | 0.76 | | WT% | XRF |
| AL2O3 | 17.7 | | WT% | XRF |
| FEO | 6.19 | | WT% | XRF |
| MNO | 0.09 | | WT% | XRF |
| MGO | 1.79 | | WT% | XRF |
| CAO | 5.96 | | WT% | XRF |
| NA2O | 3.46 | | WT% | XRF |
| K2O | 1.91 | | WT% | XRF |
| P2O5 | 0.22 | | WT% | XRF |
| SR | 434 | | PPM | XRF |
