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Sample USGSD-SL-39A-74
NavDat sample number 5572 · ANDESITE
Sample
| Sample ID | USGSD-SL-39A-74 |
|---|
| Rock name | ANDESITE |
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| Rock type | VOLCANIC |
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| Composition | INTERMEDIATE |
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| Material | IGNEOUS |
|---|
| Collected by | D.C. Hedlund |
|---|
| Comment | date is a minimum; true age is probably closer to 36-37 Ma |
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Location
| Latitude | 32.7514 |
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| Longitude | -107.961 |
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| Location | top of small hill at elevation 6000 ft on Bounds Ranch; Grant County |
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| State / province | New Mexico |
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| Volcanic field | Rubio Peak Formation |
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Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 33.4 |
|
31.3 |
35.5 |
|
|
Analyses
No chemical analyses are stored for this sample.
