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Sample L-1125
NavDat sample number 3927 · GRANODIORITE
Sample
| Sample ID | L-1125 |
|---|
| 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 | phenocrysts of quartz, orthoclase sericitic, plagioclase sericitic, inclusions, biotite partially chloritic; groundmass of quartz, plagioclase |
|---|
Location
| Latitude | 39.3142 |
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| Longitude | -106.226 |
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| Location | along Colorado Route 91 about 7 miles N of Leadville; Lake County |
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| State / province | Colorado |
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| Volcanic field | Lincoln porphyry |
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Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 66.3 |
|
64.4 |
68.2 |
|
|
Analyses
No chemical analyses are stored for this sample.
