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Sample 863
NavDat sample number 39976 · ANDESITE
Sample
| Sample ID | 863 |
|---|
| Alternate ID | AXB-101 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 43.9059 |
|---|
| Longitude | -117.448 |
|---|
| State / province | Oregon |
|---|
| Volcanic field | XRAL |
|---|
| Formation | Oregon-Idaho Graben |
|---|
| Elevation | 927 |
|---|
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 | 59.91 | | WT% | XRF |
| AL2O3 | 17.19 | | WT% | XRF |
| TIO2 | 0.91 | | WT% | XRF |
| FEOT | 5.79 | | WT% | XRF |
| MNO | 0.16 | | WT% | XRF |
| CAO | 5.87 | | WT% | XRF |
| MGO | 3.04 | | WT% | XRF |
| K2O | 2.51 | | WT% | XRF |
| NA2O | 4.16 | | WT% | XRF |
| P2O5 | 0.45 | | WT% | XRF |
| TOTAL | 99.2 | | WT% | XRF |
| LOI | 1 | | WT% | XRF |
| BA | 976 | | PPM | ICP |
| RB | 39 | | PPM | ICP |
| SR | 656 | | PPM | ICP |
| ZR | 173 | | PPM | ICP |
| Y | 30 | | PPM | ICP |
| NB | 23 | | PPM | ICP |
