← Search
Sample 79MT185A
NavDat sample number 13600 · GRANODIORITE
Sample
| Sample ID | 79MT185A |
|---|
| Rock name | GRANODIORITE |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 46.1986 |
|---|
| Longitude | -114.625 |
|---|
| Location | IDAHO COUNTY |
|---|
| State / province | Idaho |
|---|
| Volcanic field | IDAHO BATHOLITH, Bitterroot lobe |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 77 |
|
60 |
95 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 74.5 | | WT% | XRF |
| AL2O3 | 14.6 | | WT% | XRF |
| MGO | 0.3 | | WT% | XRF |
| CAO | 1.23 | | WT% | XRF |
| NA2O | 3.3 | | WT% | XRF |
| K2O | 4.79 | | WT% | XRF |
| TIO2 | 0.09 | | WT% | XRF |
| P2O5 | -0.1 | | WT% | XRF |
| MNO | -0.02 | | WT% | XRF |
| FE2O3T | 0.8 | | WT% | XRF |
| TOTAL | 99.49 | | WT% | XRF |
