← Search
Sample 79A-15
NavDat sample number 7262 · MONZONITE
Sample
| Sample ID | 79A-15 |
|---|
| Rock name | MONZONITE |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | unit is sheared |
|---|
Location
| Latitude | 46.0687 |
|---|
| Longitude | -114.26 |
|---|
| Location | Bitterroot Mountains |
|---|
| State / province | Montana |
|---|
| Volcanic field | Idaho Batholith, Bitterroot Lobe/Dome |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 49.3 |
|
48.9 |
49.7 |
|
|
Analyses
No chemical analyses are stored for this sample.
References
- Bickford, M E; Chase, R B; Nelson, B K; Shuster, R D; Arruda, E C (1981) U-Pb studies of zircon cores and overgrowths, and monazite;implications for age and petrogenesis of the northeastern IdahoBatholith. Journal of Geology, vol.89, no.4, pp.433-457, Jul 1981 doi:10.1086/628607
