Sample 553
NavDat sample number 48731 · ANDESITE
Sample
| Sample ID | 553 |
|---|---|
| Alternate ID | 97-CC-64 |
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Tholeiite |
Location
| Latitude | 45.1458 |
|---|---|
| Longitude | -117.756 |
| State / province | Oregon |
| Formation | Grande Ronde Basalt |
| Elevation | 1152 |
| Location comment | Columbia River Basalt |
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 | 58.49 | WT% | XRF | |
| AL2O3 | 13.45 | WT% | XRF | |
| TIO2 | 2.177 | WT% | XRF | |
| FEOT | 12.19 | WT% | XRF | |
| MNO | 0.183 | WT% | XRF | |
| CAO | 4.95 | WT% | XRF | |
| MGO | 1.78 | WT% | XRF | |
| K2O | 2.15 | WT% | XRF | |
| NA2O | 3.83 | WT% | XRF | |
| P2O5 | 0.804 | WT% | XRF | |
| TOTAL | 98.38 | WT% | XRF | |
| CR | 1 | PPM | XRF | |
| SC | 22 | PPM | XRF | |
| V | 106 | PPM | XRF | |
| BA | 935 | PPM | XRF | |
| RB | 59 | PPM | XRF | |
| SR | 323 | PPM | XRF | |
| ZR | 233 | PPM | XRF | |
| Y | 51 | PPM | XRF | |
| NB | 21 | PPM | XRF | |
| GA | 25 | PPM | XRF | |
| CU | 1 | PPM | XRF | |
| ZN | 145 | PPM | XRF | |
| PB | 10 | PPM | XRF | |
| LA | 39 | PPM | XRF | |
| CE | 74 | PPM | XRF | |
| TH | 8 | PPM | XRF |