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Sample 137.15
NavDat sample number 10707 · GRANODIORITE
Sample
| Sample ID | 137.15 |
|---|
| Rock name | GRANODIORITE |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 46.4386 |
|---|
| Longitude | -115.09 |
|---|
| Location | Lochsa River section |
|---|
| State / province | Idaho |
|---|
| Volcanic field | Idaho Batholith, Bitterroot Lobe, main phase unit #4 |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 75 |
|
70 |
80 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 70.64 | | WT% | XRF |
| TIO2 | 0.23 | | WT% | XRF |
| AL2O3 | 16.11 | | WT% | XRF |
| FE2O3 | 0.64 | | WT% | XRF |
| FEO | 0.69 | | WT% | XRF |
| MNO | 0.03 | | WT% | XRF |
| MGO | 0.45 | | WT% | AAS |
| CAO | 1.87 | | WT% | XRF |
| NA2O | 4.63 | | WT% | AAS |
| K2O | 3.7 | | WT% | XRF |
| P2O5 | 0.06 | | WT% | XRF |
| LOI | 0.39 | | WT% | XRF |
| TOTAL | 99.43 | | WT% | XRF |
| RB | 93.9 | | PPM | XRF |
| SR | 1053.4 | | PPM | XRF |
| ZR | 128.6 | | PPM | XRF |
| NB | 14.5 | | PPM | XRF |
| Y | 15 | | PPM | XRF |
| CE | 48.7 | | PPM | XRF |
| BA | 1725.1 | | PPM | XRF |
