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Sample USGSD-MG-4
NavDat sample number 6231 · GRANODIORITE
Sample
| Sample ID | USGSD-MG-4 |
|---|
| Rock name | GRANODIORITE |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
| Comment | age supersedes ages listed by Marvin and others 1974, entry 203 |
Location
| Latitude | 39.3167 |
|---|
| Longitude | -106.126 |
|---|
| Location | W side of Buckskin Creek evelation 3600 m, Mosquito Range; Park County |
|---|
| State / province | Colorado |
|---|
| Volcanic field | intrusive complex of Buckskin Gulch |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 71.2 |
|
69.5 |
72.9 |
|
|
Analyses
No chemical analyses are stored for this sample.