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Sample USGSDFC-271
NavDat sample number 19139 · GRANITE
Sample
| Sample ID | USGSDFC-271 |
|---|
| Rock name | GRANITE |
|---|
| Rock type | PLUTONIC |
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| Composition | FELSIC |
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| Material | IGNEOUS |
|---|
| Collected by | G.E. Ericksen |
|---|
Location
| Latitude | 46.3144 |
|---|
| Longitude | -113.25 |
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| Location | near the Granite Mine in the Flint Creek Range; Granite County |
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| State / province | Montana |
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| Volcanic field | Phillipsburg batholith |
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Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 77.2 |
|
75.3 |
79.1 |
|
|
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
