← Search
Sample 142.8
NavDat sample number 10710 · GRANODIORITE
Sample
| Sample ID | 142.8 |
|---|
| Rock name | GRANODIORITE |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 46.4618 |
|---|
| Longitude | -115.018 |
|---|
| Location | Lochsa River section |
|---|
| State / province | Idaho |
|---|
| Volcanic field | Idaho Batholith, Bitterroot Lobe, Border unit #4 |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 65 |
|
50 |
80 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 71.07 | | WT% | XRF |
| TIO2 | 0.18 | | WT% | XRF |
| AL2O3 | 15.83 | | WT% | XRF |
| FE2O3 | 0.72 | | WT% | XRF |
| FEO | 0.68 | | WT% | XRF |
| MNO | 0.05 | | WT% | XRF |
| MGO | 0.45 | | WT% | AAS |
| CAO | 2.31 | | WT% | XRF |
| NA2O | 4.6 | | WT% | AAS |
| K2O | 3.1 | | WT% | XRF |
| P2O5 | 0.09 | | WT% | XRF |
| LOI | 0.55 | | WT% | XRF |
| TOTAL | 99.63 | | WT% | XRF |
| RB | 85.2 | | PPM | XRF |
| SR | 889 | | PPM | XRF |
| ZR | 104.8 | | PPM | XRF |
| NB | 18.3 | | PPM | XRF |
| Y | 14.1 | | PPM | XRF |
| CE | 33.8 | | PPM | XRF |
| BA | 1318.5 | | PPM | XRF |
