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Sample YU-PZA56
NavDat sample number 2961 · GRANODIORITE
Sample
| Sample ID | YU-PZA56 |
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| Rock name | GRANODIORITE |
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| Rock type | PLUTONIC |
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| Composition | INTERMEDIATE |
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| Material | IGNEOUS |
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| Collected by | Pansze, Arthur J |
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| Comment | medium to coarse, slightly porphyritic; biotite largely chloritized, muscovite, quartz, microcline, orthoclase, and plagioclase |
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Location
| Latitude | 43.0115 |
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| Longitude | -116.717 |
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| Location | near Ruth Ann Mine on War Eagle Mtn, Owyhee County |
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| State / province | Idaho |
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| Volcanic field | Granodiorite of Silver City region |
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Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
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| 68.5 |
|
67.2 |
69.8 |
|
|
Analyses
No chemical analyses are stored for this sample.
