Sample 543
NavDat sample number 66115 · ANDESITE
Sample
| Sample ID | 543 |
|---|---|
| Alternate ID | 97-LG-73b |
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Andesite |
Location
| Latitude | 45.1536 |
|---|---|
| Longitude | -118.543 |
| State / province | Oregon |
| Formation | Grande Ronde Basalt |
| Elevation | 1506 |
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 | 60.24 | WT% | XRF | |
| AL2O3 | 13.15 | WT% | XRF | |
| TIO2 | 1.937 | WT% | XRF | |
| FEOT | 10.19 | WT% | XRF | |
| MNO | 0.31 | WT% | XRF | |
| CAO | 5.4 | WT% | XRF | |
| MGO | 1.74 | WT% | XRF | |
| K2O | 2.8 | WT% | XRF | |
| NA2O | 3.45 | WT% | XRF | |
| P2O5 | 0.79 | WT% | XRF | |
| TOTAL | 98.11 | WT% | XRF | |
| CR | 2 | PPM | XRF | |
| SC | 21 | PPM | XRF | |
| V | 69 | PPM | XRF | |
| BA | 949 | PPM | XRF | |
| RB | 66 | PPM | XRF | |
| SR | 318 | PPM | XRF | |
| ZR | 244 | PPM | XRF | |
| Y | 56 | PPM | XRF | |
| NB | 20.1 | PPM | XRF | |
| GA | 24 | PPM | XRF | |
| ZN | 147 | PPM | XRF | |
| PB | 12 | PPM | XRF | |
| LA | 29 | PPM | XRF | |
| CE | 74 | PPM | XRF | |
| TH | 9 | PPM | XRF |