Sample J84z
NavDat sample number 87960 · GRANODIORITE
Sample
| Sample ID | J84z |
|---|---|
| Rock name | GRANODIORITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Collected by | Harper and others |
| Comment | Granodiorite dike |
Location
| Latitude | 41.7511 |
|---|---|
| Longitude | -123.941 |
| Location | Lower Coon Mountain pluton |
| State / province | California |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 134.9 | 134 | 135.8 |
Analyses
No chemical analyses are stored for this sample.
References
- Harper, Gregory D; Saleeby, Jason B; Heizler, Matthew (1994) Formation and emplacement of the Josephine Ophiolite and the NevadanOrogeny in the Klamath Mountains, California-Oregon; U/Pb zircon and(super 40) Ar/ (super 39) Ar geochronology. Journal of Geophysical Research, vol. 99, no. B3, pp.4293-4321, 10 Mar1994 doi:10.1029/93JB02061