Sample BAG-230
NavDat sample number 57676 · ANDESITE
Sample
| Sample ID | BAG-230 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 42.6813 |
|---|---|
| Longitude | -122.73 |
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 27 | 24 | 30 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 52.96 | WT% | XRF | |
| TIO2 | 1.28 | WT% | XRF | |
| AL2O3 | 16.94 | WT% | XRF | |
| FEOT | 11.3 | WT% | XRF | |
| MNO | 0.24 | WT% | XRF | |
| MGO | 4.3 | WT% | XRF | |
| CAO | 9.43 | WT% | XRF | |
| NA2O | 2.81 | WT% | XRF | |
| K2O | 0.59 | WT% | XRF | |
| P2O5 | 0.15 | WT% | XRF | |
| TOTAL | 100 | WT% | XRF | |
| LOI | 0.65 | WT% | XRF | |
| BA | 184 | PPM | ICPAES | |
| RB | 31 | PPM | ICPAES | |
| SR | 360 | PPM | ICPAES | |
| Y | -10 | PPM | ICPAES | |
| ZR | 45 | PPM | ICPAES | |
| NB | 36 | PPM | ICPAES | |
| CR | 25 | PPM | ICPAES |