Sample 92OMB32
NavDat sample number 88077 · DIORITE
Sample
| Sample ID | 92OMB32 |
|---|---|
| Rock name | DIORITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Collected by | Barnes and others |
| Comment | Quartz and K-feldspar-bearing hornblende biotite diorite |
Location
| Latitude | 40.9818 |
|---|---|
| Longitude | -123.432 |
| Location | Ironside Mountain Pluton |
| State / province | California |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 169 | 169 | 170 |
Analyses
No chemical analyses are stored for this sample.
References
- Barnes, Calvin G; Mars, Elizabeth V; Swapp, Susan; Frost, Carol D (2006) Petrology and geochemistry of the Middle Jurassic Ironside MountainBatholith; evolution of potassic magmas in a primitive arc setting. Special Paper - Geological Society of America, vol.410, pp.199-221,2006 doi:10.1130/2006.2410(10)