← Search
Sample s_11
NavDat sample number 92671 · ANDESITE
Sample
| Sample ID | s_11 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 46 |
|---|
| Longitude | -118.85 |
|---|
| Location | COLUMBIA RIVER BASALT PROVINCE / COLUMBIA PLATEAU / GRANDE RONDE BASALT |
|---|
| State / province | WASHINGTON |
|---|
| Location comment | YAKIMA CANYON OLD ROAD |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 16.05 |
|
15.6 |
16.5 |
MIOCENE |
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| CU | 19 | | PPM | XRF |
| PB | 16 | | PPM | XRF |
| TH | 5 | | PPM | XRF |
| U | 1.87 | | PPM | DNAA |
| PB206_PB204 | 18.751 | | | TIMS |
| PB207_PB204 | 15.624 | | | TIMS |
| PB208_PB204 | 38.852 | | | TIMS |
