Sample 93-31
NavDat sample number 37180 · GRANODIORITE
Sample
| Sample ID | 93-31 |
|---|---|
| Rock name | GRANODIORITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 46.39 |
|---|---|
| Longitude | -114.631 |
| Location | Hoodo Pass Road |
| State / province | Idaho |
| Volcanic field | Idaho batholith, Bitterroot lobe |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 48 | 47.4 | 48.6 |
Analyses
No chemical analyses are stored for this sample.
References
- Foster, David A; Fanning, C Mark (1997) Geochronology of the northern Idaho Batholith and the Bitterrootmetamorphic core complex; magmatism preceding and contemporaneous withextension. Geological Society of America Bulletin, vol.109, no.4, pp.379-394, Apr1997 doi:10.1130/0016-7606(1997)109<0379:GOTNIB>2.3.CO;2