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Sample s_19
NavDat sample number 92692 · BASALT
Sample
| Sample ID | s_19 |
|---|
| Rock name | BASALT |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | MAFIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 46 |
|---|
| Longitude | -118.85 |
|---|
| Location | COLUMBIA RIVER BASALT PROVINCE / COLUMBIA PLATEAU / PICTURE GORGE BASALT |
|---|
| State / province | WASHINGTON |
|---|
| Location comment | ROCK CREEK SECTION |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 16 |
|
14.4 |
17.6 |
MIOCENE |
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| CU | 247 | | PPM | XRF |
| PB | 10 | | PPM | XRF |
| TH | 0.6 | | PPM | INAA |
| U | 0.33 | | PPM | DNAA |
| PB206_PB204 | 18.77 | | | TIMS |
| PB207_PB204 | 15.631 | | | TIMS |
| PB208_PB204 | 38.483 | | | TIMS |
