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Sample MB-317
NavDat sample number 75513 · ANDESITE
Sample
| Sample ID | MB-317 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
Location
| Latitude | 48.813 |
|---|
| Longitude | -121.691 |
|---|
| State / province | washington |
|---|
| Formation | Andesite of Swift Creek |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 0.048 |
|
0.03 |
0.066 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
| SIO2 | 55.06 | | WT% | XRF |
| TIO2 | 1.03 | | WT% | XRF |
| AL2O3 | 16.71 | | WT% | XRF |
| FEOT | 7.22 | | WT% | XRF |
| MNO | 0.13 | | WT% | XRF |
| MGO | 6.47 | | WT% | XRF |
| CAO | 7.82 | | WT% | XRF |
| NA2O | 3.72 | | WT% | XRF |
| K2O | 1.17 | | WT% | XRF |
| P2O5 | 0.27 | | WT% | XRF |
| LOI | 0.28 | | WT% | XRF |