← Search
Sample s_24
NavDat sample number 92690 · BASALT
Sample
| Sample ID | s_24 |
|---|
| 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 |
|---|
| 17 |
|
16.5 |
17.5 |
MIOCENE |
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| CU | 238 | | PPM | XRF |
| PB | 13 | | PPM | XRF |
| TH | 1 | | PPM | XRF |
| U | 0.69 | | PPM | DNAA |
| PB206_PB204 | 18.843 | | | TIMS |
| PB207_PB204 | 15.598 | | | TIMS |
| PB208_PB204 | 38.507 | | | TIMS |
