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Sample L-1123
NavDat sample number 3898 · GRANODIORITE
Sample
| Sample ID | L-1123 |
|---|
| 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 | author |
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| Comment | medium grained, slightly porphyritic; plagioclase some sericite, quartz, microcline, biotite ragged around edges |
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Location
| Latitude | 43.7906 |
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| Longitude | -115.414 |
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| Location | along middle fork, Boise River, 14 miles W of Atlanta; Elmore County |
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| State / province | Idaho |
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| Volcanic field | Idaho batholith |
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Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 44.8 |
|
43.5 |
46.1 |
|
|
Analyses
No chemical analyses are stored for this sample.
