Sample BAG-205
NavDat sample number 57680 · ANDESITE
Sample
| Sample ID | BAG-205 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 42.6597 |
|---|---|
| Longitude | -122.662 |
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 9 | 7 | 12 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 58.27 | WT% | XRF | |
| TIO2 | 1.37 | WT% | XRF | |
| AL2O3 | 16.84 | WT% | XRF | |
| FEOT | 7.31 | WT% | XRF | |
| MNO | 0.15 | WT% | XRF | |
| MGO | 2.7 | WT% | XRF | |
| CAO | 5.87 | WT% | XRF | |
| NA2O | 4.55 | WT% | XRF | |
| K2O | 2.33 | WT% | XRF | |
| P2O5 | 0.62 | WT% | XRF | |
| TOTAL | 100.06 | WT% | XRF | |
| LOI | 1.05 | WT% | XRF | |
| BA | 796 | PPM | ICPAES | |
| RB | 25 | PPM | ICPAES | |
| SR | 734 | PPM | ICPAES | |
| Y | 29 | PPM | ICPAES | |
| ZR | 174 | PPM | ICPAES | |
| NB | 36 | PPM | ICPAES | |
| CR | 16 | PPM | ICPAES |