Sample 42
NavDat sample number 129423 · DIORITE
Sample
| Sample ID | 42 |
|---|---|
| Rock name | DIORITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Biotite- and hornblende-biotite-quartz diorite or granodiorite; Calcic cores of plagioclase sericitized |
Location
| Latitude | 47.8708 |
|---|---|
| Longitude | -120.363 |
| Location | Duncan Hill pluton |
| State / province | Washington |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 40 | 30 | 50 |
Analyses
No chemical analyses are stored for this sample.