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Sample WC70-5
NavDat sample number 48660 · MONZONITE
Sample
| Sample ID | WC70-5 |
|---|
| Rock name | MONZONITE |
|---|
| Rock type | PLUTONIC |
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| Composition | FELSIC |
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| Material | IGNEOUS |
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| Comment | 47.21 +/- 0.3 is preferred age |
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Location
| Latitude | 47.0778 |
|---|
| Longitude | -112.142 |
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| Location | dike is exposed in roadcut on secondary Hwy 434 through Rattlesnake Reef |
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| State / province | Montana |
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| Volcanic field | dike intruding volcanic member of western facies of Two Medicine Formation |
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Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 47.21 |
|
46.91 |
47.51 |
|
|
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
