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Sample 40A
NavDat sample number 17262 · BASALTIC-ANDESITE
Sample
| Sample ID | 40A |
|---|
| Rock name | BASALTIC-ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 46.951 |
|---|
| Longitude | -121.019 |
|---|
| State / province | Washington |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 25 |
|
24 |
27 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 53.96 | | WT% | XRF |
| TIO2 | 1.2 | | WT% | XRF |
| AL2O3 | 19.73 | | WT% | XRF |
| FEOT | 7.96 | | WT% | XRF |
| MNO | 0.14 | | WT% | XRF |
| MGO | 3.73 | | WT% | XRF |
| CAO | 8.97 | | WT% | XRF |
| NA2O | 2.78 | | WT% | XRF |
| K2O | 1.21 | | WT% | XRF |
| P2O5 | 0.3 | | WT% | XRF |
| TOTAL | 100.02 | | WT% | XRF |
