Sample USGSD-74D143
NavDat sample number 5537 · RHYOLITE
Sample
| Sample ID | USGSD-74D143 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Collected by | H. Drewes |
Location
| Latitude | 31.65 |
|---|---|
| Longitude | -110.05 |
| Location | prospect at elevation 4750 ft; Cochise County |
| State / province | Arizona |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 65.1 | 63.5 | 66.7 |
Analyses
No chemical analyses are stored for this sample.