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Sample L-852b
NavDat sample number 3930 · GRANODIORITE
Sample
| Sample ID | L-852b |
|---|
| Rock name | GRANODIORITE |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
| Collected by | B. Adams and author |
|---|
| Comment | phenocrysts of plagioclase cloudy, zoned, microcline commonly sericitzed, biotite slightly chloritic; groundmass of quartz, orthoclase, biotite very chloritic |
Location
| Latitude | 32.8014 |
|---|
| Longitude | -108.066 |
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| Location | North Pit, Santa Rita Copper Mine; Grant County |
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| State / province | New Mexico |
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| Volcanic field | Santa Rita stock |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 59.7 |
|
58 |
61.4 |
|
|
Analyses
No chemical analyses are stored for this sample.