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Sample 134.15
NavDat sample number 19737 · GRANODIORITE
Sample
| Sample ID | 134.15 |
|---|
| Rock name | GRANODIORITE |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 46.4249 |
|---|
| Longitude | -115.154 |
|---|
| Location | Lochsa River / Route 12 section; sample name is its milepost location |
|---|
| State / province | Idaho |
|---|
| Volcanic field | Idaho batholith, Bitterroot lobe |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 77 |
|
70 |
85 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 73.38 | | WT% | XRF |
| TIO2 | 0.26 | | WT% | XRF |
| AL2O3 | 15.29 | | WT% | XRF |
| FE2O3 | 0.63 | | WT% | XRF |
| FEO | 0.72 | | WT% | XRF |
| MNO | 0.02 | | WT% | XRF |
| MGO | 0.57 | | WT% | XRF |
| CAO | 1.97 | | WT% | XRF |
| NA2O | 2.8 | | WT% | XRF |
| K2O | 4.25 | | WT% | XRF |
| P2O5 | 0.09 | | WT% | XRF |
