← Search
Sample 872
NavDat sample number 66436 · BASALTIC-ANDESITE
Sample
| Sample ID | 872 |
|---|
| Alternate ID | AYB-408 |
|---|
| Rock name | BASALTIC-ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
| Comment | Basalt |
|---|
Location
| Latitude | 43.8879 |
|---|
| Longitude | -117.535 |
|---|
| State / province | Oregon |
|---|
| Volcanic field | XRAL |
|---|
| Formation | Oregon-Idaho Graben |
|---|
| Elevation | 847 |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 8.25 |
|
5.3 |
11.2 |
late Miocene |
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 55 | | WT% | XRF |
| AL2O3 | 16.69 | | WT% | XRF |
| TIO2 | 1.17 | | WT% | XRF |
| FEOT | 7.87 | | WT% | XRF |
| MNO | 0.16 | | WT% | XRF |
| CAO | 8.55 | | WT% | XRF |
| MGO | 5.67 | | WT% | XRF |
| K2O | 1.49 | | WT% | XRF |
| NA2O | 3.08 | | WT% | XRF |
| P2O5 | 0.33 | | WT% | XRF |
| TOTAL | 99 | | WT% | XRF |
| LOI | 1.93 | | WT% | XRF |
| CR | 148 | | PPM | ICP |
| BA | 588 | | PPM | ICP |
| SR | 523 | | PPM | ICP |
| ZR | 117 | | PPM | ICP |
| Y | 18 | | PPM | ICP |
