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Sample 82VP2
NavDat sample number 15104 · TRACHYTE
Sample
| Sample ID | 82VP2 |
|---|
| Rock name | TRACHYTE |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 46.2028 |
|---|
| Longitude | -110.458 |
|---|
| Location | Crazy Mountains |
|---|
| State / province | Montana |
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| Volcanic field | Robinson Anticline intrusive complex sill |
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Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 48.8 |
|
44.2 |
53.4 |
|
|
Analyses
No chemical analyses are stored for this sample.
References
- Harlan, Steve S; Geissman, John W; Lageson, David R; Snee, Lawrence W (1988) Paleomagnetic and isotopic dating of thrust-belt deformation along theeastern edge of the Helena salient, northern Crazy Mountains Basin,Montana. Geological Society of America Bulletin, vol.100, no.4, pp.492-499, Apr1988 doi:10.1130/0016-7606(1988)100<0492:PAIDOT>2.3.CO;2
