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Sample s_237
NavDat sample number 39852 · ANDESITE
Sample
| Sample ID | s_237 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 46.206 |
|---|
| Longitude | -121.49 |
|---|
| Location | CASCADES / HIGH CASCADES / NORTHWESTERN CASCADES / MOUNT ADAMS / PACIFIC OCEAN |
|---|
| State / province | WASHINGTON |
|---|
| Location comment | SUMMIT |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 0.02 |
|
0.015 |
0.015 |
QUATERNARY |
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 61.9 | | WT% | XRF |
| TIO2 | 1.02 | | WT% | XRF |
| AL2O3 | 16.46 | | WT% | XRF |
| FEOT | 5.9 | | WT% | XRF |
| CAO | 5.11 | | WT% | XRF |
| MGO | 2.32 | | WT% | XRF |
| MNO | 0.1 | | WT% | XRF |
| K2O | 2.29 | | WT% | XRF |
| NA2O | 4.19 | | WT% | XRF |
| P2O5 | 0.3 | | WT% | XRF |
