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Sample USGSDFC-272
NavDat sample number 19140 · GRANITE
Sample
| Sample ID | USGSDFC-272 |
|---|
| Rock name | GRANITE |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
| Collected by | G.E. Ericksen |
Location
| Latitude | 46.2783 |
|---|
| Longitude | -113.188 |
|---|
| Location | near the Red Lion Mine in the Flint Creek Range; Granite County |
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| State / province | Montana |
|---|
| Volcanic field | Phillipsburg batholith |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 73.3 |
|
71.5 |
75.1 |
|
|
Analyses
No chemical analyses are stored for this sample.
References
- Marvin, Richard F; Mehnert, Harald H; Naeser, Charles W; Zartman,Robert E (1989) U. S. Geological Survey radiometric ages; Compilation C; Part five;Colorado, Montana, Utah, and Wyoming. Isochron/West, vol.53, pp.14-19, Jun 1989