Sample BAG-207
NavDat sample number 57678 · ANDESITE
Sample
| Sample ID | BAG-207 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 42.6726 |
|---|---|
| Longitude | -122.729 |
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 8 | 6 | 11 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 58.74 | WT% | XRF | |
| TIO2 | 1.37 | WT% | XRF | |
| AL2O3 | 16.68 | WT% | XRF | |
| FEOT | 7.2 | WT% | XRF | |
| MNO | 0.15 | WT% | XRF | |
| MGO | 2.73 | WT% | XRF | |
| CAO | 5.41 | WT% | XRF | |
| NA2O | 4.3 | WT% | XRF | |
| K2O | 2.77 | WT% | XRF | |
| P2O5 | 0.63 | WT% | XRF | |
| TOTAL | 100.02 | WT% | XRF | |
| LOI | 1.3 | WT% | XRF | |
| BA | 883 | PPM | ICPAES | |
| RB | 38 | PPM | ICPAES | |
| SR | 698 | PPM | ICPAES | |
| Y | 30 | PPM | ICPAES | |
| ZR | 195 | PPM | ICPAES | |
| NB | 27 | PPM | ICPAES | |
| CR | 13 | PPM | ICPAES |