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Sample Bn-A
NavDat sample number 6644 · TUFF
Sample
| Sample ID | Bn-A |
|---|
| Rock name | TUFF |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
| Collected by | W.M. Neill |
|---|
| Comment | 200 ft thick, internally contorted, plagioclase<<quartz<sanidine vitric welded tuff; lowest welded unit in local section, in next-to-top member of Idavada |
Location
| Latitude | 42.9594 |
|---|
| Longitude | -116.433 |
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| Location | Brown Creek in Owyhee County |
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| State / province | Idaho |
|---|
| Volcanic field | Idavada Volcanics, Brown Creek member |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 11 |
|
10.3 |
11.7 |
|
|
Analyses
No chemical analyses are stored for this sample.