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Sample MB-160
NavDat sample number 75646 · GRANODIORITE
Sample
| Sample ID | MB-160 |
|---|
| Rock name | GRANODIORITE |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
| Comment | granodiorite to quartz monzodioritic stock |
|---|
Location
| Latitude | 48.835 |
|---|
| Longitude | -121.669 |
|---|
| State / province | washington |
|---|
| Formation | Lake Ann stock |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 4.45 |
|
3.6 |
5.3 |
Pliocene |
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 60.75 | | WT% | XRF |
| TIO2 | 1.02 | | WT% | XRF |
| AL2O3 | 16.6 | | WT% | XRF |
| FEOT | 6 | | WT% | XRF |
| MNO | 0.11 | | WT% | XRF |
| MGO | 2.85 | | WT% | XRF |
| CAO | 5.47 | | WT% | XRF |
| NA2O | 4.24 | | WT% | XRF |
| K2O | 2.26 | | WT% | XRF |
| P2O5 | 0.3 | | WT% | XRF |
| LOI | 0.37 | | WT% | XRF |
