Sample BAG-226
NavDat sample number 57682 · ANDESITE
Sample
| Sample ID | BAG-226 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 42.6272 |
|---|---|
| Longitude | -122.719 |
| 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 | 53.94 | WT% | XRF | |
| TIO2 | 1.63 | WT% | XRF | |
| AL2O3 | 17.42 | WT% | XRF | |
| FEOT | 10.93 | WT% | XRF | |
| MNO | 0.16 | WT% | XRF | |
| MGO | 3.25 | WT% | XRF | |
| CAO | 9.18 | WT% | XRF | |
| NA2O | 2.73 | WT% | XRF | |
| K2O | 0.52 | WT% | XRF | |
| P2O5 | 0.24 | WT% | XRF | |
| TOTAL | 100.4 | WT% | XRF | |
| LOI | 4.4 | WT% | XRF | |
| BA | 188 | PPM | ICPAES | |
| RB | 19 | PPM | ICPAES | |
| SR | 388 | PPM | ICPAES | |
| Y | 12 | PPM | ICPAES | |
| ZR | 64 | PPM | ICPAES | |
| NB | 19 | PPM | ICPAES | |
| CR | -10 | PPM | ICPAES |