← Search
Sample 849
NavDat sample number 39970 · BASALTIC-ANDESITE
Sample
| Sample ID | 849 |
|---|
| Alternate ID | AXB-104 |
|---|
| Rock name | BASALTIC-ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
Location
| Latitude | 43.9545 |
|---|
| Longitude | -117.458 |
|---|
| State / province | Oregon |
|---|
| Volcanic field | XRAL |
|---|
| Formation | Oregon-Idaho Graben |
|---|
| Elevation | 823 |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 14.55 |
|
5.3 |
23.8 |
Miocene |
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
| SIO2 | 56.88 | | WT% | XRF |
| AL2O3 | 16.55 | | WT% | XRF |
| TIO2 | 1.39 | | WT% | XRF |
| FEOT | 8.27 | | WT% | XRF |
| MNO | 0.14 | | WT% | XRF |
| CAO | 6.48 | | WT% | XRF |
| MGO | 3.39 | | WT% | XRF |
| K2O | 2.13 | | WT% | XRF |
| NA2O | 4.01 | | WT% | XRF |
| P2O5 | 0.75 | | WT% | XRF |
| TOTAL | 99.4 | | WT% | XRF |
| LOI | 1.77 | | WT% | XRF |
| BA | 1070 | | PPM | ICP |
| RB | 34 | | PPM | ICP |
| SR | 587 | | PPM | ICP |
| ZR | 251 | | PPM | ICP |
| Y | 30 | | PPM | ICP |
| NB | 38 | | PPM | ICP |