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Sample B258B
NavDat sample number 10760 · IGNIMBRITE
Sample
| Sample ID | B258B |
|---|
| Rock name | IGNIMBRITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | Rb and Sr measurements are for sanidine separates; analyses by Leeman |
|---|
Location
| Latitude | 44.4022 |
|---|
| Longitude | -111.893 |
|---|
| Location | north margin of the Snake River Plain, Heise |
|---|
| State / province | Idaho |
|---|
| Volcanic field | Tuff of Blacktail |
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Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 6.5 |
|
6.2 |
6.8 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| RB | 37 | | PPM | XRF |
| SR | 352 | | PPM | XRF |
| SR87_SR86 | 0.7117 | | | MS-ID |
