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Sample T-424
NavDat sample number 124307 · GRANODIORITE
Sample
| Sample ID | T-424 |
|---|
| Rock name | GRANODIORITE |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
| Collected by | Paterson and others |
|---|
| Comment | From the transitional CP unit where we find lots of K-feldspar megacrysts but also larger euhedral hornblendes. Sample looks like transitional CP. |
Location
| Latitude | 37.9571 |
|---|
| Longitude | -119.298 |
|---|
| State / province | California |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 90 |
|
85 |
95 |
|
|
References
- Paterson, Scott R; Zak, Jiri; Janousek, Vojtech (2008) Growth of complex sheeted zones during recycling of older magmaticunits into younger; Sawmill Canyon area, Tuolumne Batholith, SierraNevada, California. Journal of Volcanology and Geothermal Research, vol. 177, no. 2,pp.457-484, 25 Oct 2008 doi:10.1016/j.jvolgeores.2008.06.024