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Sample MK98415
NavDat sample number 12880 · BASALTIC-ANDESITE
Sample
| Sample ID | MK98415 |
|---|
| Rock name | BASALTIC-ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
Location
| Latitude | 46.0417 |
|---|
| Longitude | -121.744 |
|---|
| State / province | Washington |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 30.1 |
|
27.9 |
32.3 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
| SIO2 | 56.42 | | WT% | XRF |
| TIO2 | 1.27 | | WT% | XRF |
| AL2O3 | 17.01 | | WT% | XRF |
| FEOT | 8.65 | | WT% | XRF |
| MNO | 0.13 | | WT% | XRF |
| MGO | 4.23 | | WT% | XRF |
| CAO | 8.72 | | WT% | XRF |
| NA2O | 3 | | WT% | XRF |
| K2O | 0.36 | | WT% | XRF |
| P2O5 | 0.21 | | WT% | XRF |
| TOTAL | 100.03 | | WT% | XRF |