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Sample 20
NavDat sample number 5593 · BASALTIC-ANDESITE
Sample
| Sample ID | 20 |
|---|
| Rock name | BASALTIC-ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 46.682 |
|---|
| Longitude | -120.972 |
|---|
| 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 | 54.98 | | WT% | XRF |
| TIO2 | 1.25 | | WT% | XRF |
| AL2O3 | 18.29 | | WT% | XRF |
| FEOT | 8.52 | | WT% | XRF |
| MNO | 0.31 | | WT% | XRF |
| MGO | 3.8 | | WT% | XRF |
| CAO | 7.96 | | WT% | XRF |
| NA2O | 3.22 | | WT% | XRF |
| K2O | 1.38 | | WT% | XRF |
| P2O5 | 0.27 | | WT% | XRF |
| TOTAL | 100.27 | | WT% | XRF |
| LOI | 1.49 | | WT% | XRF |
