Sample 303
NavDat sample number 66011 · ANDESITE
Sample
| Sample ID | 303 |
|---|---|
| Alternate ID | 98-LG-112 |
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Andesite |
Location
| Latitude | 45.3679 |
|---|---|
| Longitude | -118.615 |
| State / province | Oregon |
| Formation | Grande Ronde Basalt |
| Elevation | 1189 |
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 | 57.42 | WT% | XRF | |
| AL2O3 | 14.36 | WT% | XRF | |
| TIO2 | 2.085 | WT% | XRF | |
| FEOT | 9.42 | WT% | XRF | |
| MNO | 0.171 | WT% | XRF | |
| CAO | 7.21 | WT% | XRF | |
| MGO | 3.55 | WT% | XRF | |
| K2O | 2.19 | WT% | XRF | |
| NA2O | 3.22 | WT% | XRF | |
| P2O5 | 0.371 | WT% | XRF | |
| TOTAL | 98.83 | WT% | XRF | |
| NI | 7 | PPM | XRF | |
| CR | 22 | PPM | XRF | |
| SC | 26 | PPM | XRF | |
| V | 360 | PPM | XRF | |
| BA | 843 | PPM | XRF | |
| RB | 53 | PPM | XRF | |
| SR | 332 | PPM | XRF | |
| ZR | 177 | PPM | XRF | |
| Y | 36 | PPM | XRF | |
| NB | 12.9 | PPM | XRF | |
| GA | 20 | PPM | XRF | |
| CU | 15 | PPM | XRF | |
| ZN | 121 | PPM | XRF | |
| PB | 9 | PPM | XRF | |
| LA | 26 | PPM | XRF | |
| CE | 78 | PPM | XRF | |
| TH | 7 | PPM | XRF |