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Sample L-851B
NavDat sample number 3932 · GRANODIORITE
Sample
| Sample ID | L-851B |
|---|
| 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 | coarse, equigranular; plagioclase partially altered, microcline, quartz, biotite slight chlorite around edges and within grains, hornblende mosaic of hornblende, chlorite, magnetite, and sericite |
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Location
| Latitude | 32.8383 |
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| Longitude | -108.079 |
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| Location | along Hanover Creek, 0.5 miles S of Fierro; Grant County |
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| State / province | New Mexico |
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| Volcanic field | Hanover-Fierro stock |
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Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 68.9 |
|
66 |
71.8 |
|
|
Analyses
No chemical analyses are stored for this sample.
