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Sample 846
NavDat sample number 39967 · ANDESITE
Sample
| Sample ID | 846 |
|---|
| Alternate ID | AXB-108 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 43.962 |
|---|
| Longitude | -117.466 |
|---|
| State / province | Oregon |
|---|
| Volcanic field | XRAL |
|---|
| Formation | Oregon-Idaho Graben |
|---|
| Elevation | 762 |
|---|
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 | 61.13 | | WT% | XRF |
| AL2O3 | 16.7 | | WT% | XRF |
| TIO2 | 0.87 | | WT% | XRF |
| FEOT | 5.66 | | WT% | XRF |
| MNO | 0.14 | | WT% | XRF |
| CAO | 5.84 | | WT% | XRF |
| MGO | 3.01 | | WT% | XRF |
| K2O | 2.38 | | WT% | XRF |
| NA2O | 3.83 | | WT% | XRF |
| P2O5 | 0.43 | | WT% | XRF |
| TOTAL | 99.4 | | WT% | XRF |
| LOI | 1.31 | | WT% | XRF |
| BA | 995 | | PPM | ICP |
| RB | 32 | | PPM | ICP |
| SR | 614 | | PPM | ICP |
| ZR | 192 | | PPM | ICP |
| Y | 30 | | PPM | ICP |
| NB | 16 | | PPM | ICP |
