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Sample 13
NavDat sample number 14311 · ANDESITE
Sample
| Sample ID | 13 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 47.156 |
|---|
| Longitude | -121.861 |
|---|
| 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 | 60.21 | | WT% | XRF |
| TIO2 | 0.87 | | WT% | XRF |
| AL2O3 | 17.49 | | WT% | XRF |
| FEOT | 6.61 | | WT% | XRF |
| MNO | 0.15 | | WT% | XRF |
| MGO | 3.12 | | WT% | XRF |
| CAO | 6.82 | | WT% | XRF |
| NA2O | 3.1 | | WT% | XRF |
| K2O | 1.46 | | WT% | XRF |
| P2O5 | 0.16 | | WT% | XRF |
| TOTAL | 100 | | WT% | XRF |
| AG | 6.8 | | PPM | AAS |
| MO | 4 | | PPM | AAS |
