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Sample s_54
NavDat sample number 92674 · ANDESITE
Sample
| Sample ID | s_54 |
|---|
| 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 | MINAM GORGE |
|---|
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 | 24 | | PPM | XRF |
| PB | 15 | | PPM | XRF |
| TH | 5.01 | | PPM | INAA |
| U | 1.91 | | PPM | DNAA |
| PB206_PB204 | 18.897 | | | TIMS |
| PB207_PB204 | 15.622 | | | TIMS |
| PB208_PB204 | 38.783 | | | TIMS |
