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Sample AMV90-3
NavDat sample number 48650 · TRACHYBASALT
Sample
| Sample ID | AMV90-3 |
|---|
| Rock name | TRACHYBASALT |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | MAFIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | biotite trachybasalt dike |
|---|
Location
| Latitude | 46.9361 |
|---|
| Longitude | -111.683 |
|---|
| Location | NW edge of Middle Creek Lake |
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| State / province | Montana |
|---|
| Volcanic field | Adel Mountain Volcanic dike |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 74.2 |
|
73.6 |
74.8 |
|
|
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
