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Sample 162
NavDat sample number 55018 · ANDESITE
Sample
| Sample ID | 162 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 24.4111 |
|---|
| Longitude | -110.933 |
|---|
| Location | San Hilario |
|---|
| State / province | Baja Calif.Sur |
|---|
| Country | MEXICO |
|---|
| Location comment | San Hilario |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 12.5 |
|
11.1 |
13.9 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 57.84 | | WT% | XRF |
| TIO2 | 1.01 | | WT% | XRF |
| AL2O3 | 16.79 | | WT% | XRF |
| FEO | 5.76 | | WT% | XRF |
| MNO | 0.09 | | WT% | XRF |
| MGO | 3.71 | | WT% | XRF |
| CAO | 6.4 | | WT% | XRF |
| NA2O | 3.61 | | WT% | XRF |
| K2O | 2.33 | | WT% | XRF |
| P2O5 | 0.26 | | WT% | XRF |
| SR | 585 | | PPM | XRF |
