← Search
Sample 78MT069E
NavDat sample number 13558 · DIORITE
Sample
| Sample ID | 78MT069E |
|---|
| Rock name | DIORITE |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 46.1425 |
|---|
| Longitude | -114.597 |
|---|
| 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 | 54.1 | | WT% | XRF |
| AL2O3 | 17.3 | | WT% | XRF |
| MGO | 3.93 | | WT% | XRF |
| CAO | 6.42 | | WT% | XRF |
| NA2O | 3.63 | | WT% | XRF |
| K2O | 2.04 | | WT% | XRF |
| TIO2 | 2.03 | | WT% | XRF |
| P2O5 | 0.42 | | WT% | XRF |
| MNO | 0.11 | | WT% | XRF |
| FE2O3T | 9.55 | | WT% | XRF |
| TOTAL | 99.53 | | WT% | XRF |
