Sample BAG-229
NavDat sample number 57681 · ANDESITE
Sample
| Sample ID | BAG-229 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 42.6396 |
|---|---|
| Longitude | -122.648 |
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 4 | 2 | 7 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 53.73 | WT% | XRF | |
| TIO2 | 1.33 | WT% | XRF | |
| AL2O3 | 17.57 | WT% | XRF | |
| FEOT | 8.93 | WT% | XRF | |
| MNO | 0.22 | WT% | XRF | |
| MGO | 3.95 | WT% | XRF | |
| CAO | 7.58 | WT% | XRF | |
| NA2O | 4.03 | WT% | XRF | |
| K2O | 1.79 | WT% | XRF | |
| P2O5 | 0.87 | WT% | XRF | |
| TOTAL | 100.2 | WT% | XRF | |
| LOI | 0.5 | WT% | XRF | |
| BA | 939 | PPM | ICPAES | |
| RB | 18 | PPM | ICPAES | |
| SR | 791 | PPM | ICPAES | |
| Y | 38 | PPM | ICPAES | |
| ZR | 215 | PPM | ICPAES | |
| NB | 28 | PPM | ICPAES | |
| CR | 61 | PPM | ICPAES |