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Sample WC70-2
NavDat sample number 48649 · MONZONITE
Sample
| Sample ID | WC70-2 |
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| Rock name | MONZONITE |
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| Rock type | PLUTONIC |
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| Composition | FELSIC |
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| Material | IGNEOUS |
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| Comment | dike is considered to be the youngest or one of the youngest rock types in the Adel Mountain volcanic field |
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Location
| Latitude | 47.1883 |
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| Longitude | -111.796 |
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| Location | dike exposed along south side of Sheep Creek road |
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| State / province | Montana |
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| Volcanic field | Adel Mountain Volcanics dike |
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Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 73.9 |
|
73.5 |
74.3 |
|
|
Analyses
No chemical analyses are stored for this sample.
References
- Harlan, Stephen S; Snee, Lawrence W; Reynolds, Mitchell W; Mehnert,Harald H; Schmidt, R G; Sheriff, Steve D; Irving, Anthony J (2005) U. S. Geological Survey Professional Paper, Report: P 1696, 29 pp.,2005
