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Sample MB-333
NavDat sample number 75649 · GRANODIORITE
Sample
| Sample ID | MB-333 |
|---|
| Rock name | GRANODIORITE |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
| Comment | granodiorite to quartz monzodioritic stock |
|---|
Location
| Latitude | 48.834 |
|---|
| Longitude | -121.641 |
|---|
| State / province | washington |
|---|
| Formation | Lake Ann stock |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 2.75 |
|
2.62 |
2.88 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 67.04 | | WT% | XRF |
| TIO2 | 0.52 | | WT% | XRF |
| AL2O3 | 16.3 | | WT% | XRF |
| FEOT | 3.45 | | WT% | XRF |
| MNO | 0.07 | | WT% | XRF |
| MGO | 1.45 | | WT% | XRF |
| CAO | 3.78 | | WT% | XRF |
| NA2O | 4.54 | | WT% | XRF |
| K2O | 2.26 | | WT% | XRF |
| P2O5 | 0.2 | | WT% | XRF |
| LOI | 0.65 | | WT% | XRF |
