Sample 86z18
NavDat sample number 31544 · TONALITE
Sample
| Sample ID | 86z18 |
|---|---|
| Rock name | TONALITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 45.1883 |
|---|---|
| Longitude | -116.145 |
| Location | Idaho Batholith, western border zone |
| State / province | Idaho |
| Volcanic field | Little Goose Creek complex, Payette River tonalite |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 90 | 85 | 95 |
Analyses
Whole rock
References
- Manduca, Cathryn A; Silver, Leon T; Taylor, Hugh P (1992) super 87 Sr/ super 86 Sr and super 18 O/ super 16 O isotopicsystematics and geochemistry of granitoid plutons across asteeply-dipping boundary between contrasting lithospheric blocks inwestern Idaho. Contributions to Mineralogy and Petrology, vol.109, no.3, pp.355-372,1992 doi:10.1007/BF00283324