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Sample L-1016
NavDat sample number 3935 · DIORITE
Sample
| Sample ID | L-1016 |
|---|
| Rock name | DIORITE |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
| Collected by | author |
|---|
| Comment | phenocrysts of plagioclase badly sericitized, hornblende at least 50% altered to quartz and sericite, quartz; groundmass of plagioclase, quartz |
Location
| Latitude | 32.8011 |
|---|
| Longitude | -108.163 |
|---|
| Location | along US Route 180, 1 mile W of Central; Grant County |
|---|
| State / province | New Mexico |
|---|
| Volcanic field | porphyritic diorite |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 60.1 |
|
58.3 |
61.9 |
|
|
Analyses
No chemical analyses are stored for this sample.