Sample BAG-206
NavDat sample number 57677 · ANDESITE
Sample
| Sample ID | BAG-206 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 42.6742 |
|---|---|
| Longitude | -122.723 |
| 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 | 55.99 | WT% | XRF | |
| TIO2 | 1.23 | WT% | XRF | |
| AL2O3 | 18.06 | WT% | XRF | |
| FEOT | 8.97 | WT% | XRF | |
| MNO | 0.18 | WT% | XRF | |
| MGO | 3.39 | WT% | XRF | |
| CAO | 8.94 | WT% | XRF | |
| NA2O | 2.75 | WT% | XRF | |
| K2O | 0.35 | WT% | XRF | |
| P2O5 | 0.14 | WT% | XRF | |
| TOTAL | 99.15 | WT% | XRF | |
| LOI | 4.55 | WT% | XRF | |
| BA | 213 | PPM | ICPAES | |
| RB | 24 | PPM | ICPAES | |
| SR | 395 | PPM | ICPAES | |
| Y | 28 | PPM | ICPAES | |
| ZR | 55 | PPM | ICPAES | |
| NB | 21 | PPM | ICPAES | |
| CR | 32 | PPM | ICPAES |