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Sample L-1052b
NavDat sample number 3937 · GRANODIORITE
Sample
| Sample ID | L-1052b |
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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 | author |
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| Comment | phenocrysts of plagioclase, orthoclase; groundmass of quartz, orthoclase, plagioclase, hornblende, intergrowths of feldspar and quartz, biotite almost entirely chlorite |
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Location
| Latitude | 32.8578 |
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| Longitude | -108.224 |
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| Location | along New Mexico Route 25 just S of Pinos Altos; Grant County |
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| State / province | New Mexico |
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| Volcanic field | Pinos Altos intrusive complex |
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Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
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| 74.4 |
|
72.2 |
76.6 |
|
|
Analyses
No chemical analyses are stored for this sample.
