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Sample 22
NavDat sample number 5595 · ANDESITE
Sample
| Sample ID | 22 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
| Comment | dike |
|---|
Location
| Latitude | 46.675 |
|---|
| Longitude | -121.048 |
|---|
| State / province | Washington |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 25 |
|
23 |
27 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 57.68 | | WT% | XRF |
| TIO2 | 0.99 | | WT% | XRF |
| AL2O3 | 18.91 | | WT% | XRF |
| FEOT | 6.87 | | WT% | XRF |
| MNO | 0.17 | | WT% | XRF |
| MGO | 2.67 | | WT% | XRF |
| CAO | 7.05 | | WT% | XRF |
| NA2O | 3.75 | | WT% | XRF |
| K2O | 1.65 | | WT% | XRF |
| P2O5 | 0.25 | | WT% | XRF |
| TOTAL | 100.11 | | WT% | XRF |
| LOI | 1.86 | | WT% | XRF |
