Sample BAG-204
NavDat sample number 57671 · DACITE
Sample
| Sample ID | BAG-204 |
|---|---|
| Rock name | DACITE |
| Rock type | PLUTONIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | dike |
Location
| Latitude | 42.7096 |
|---|---|
| Longitude | -122.711 |
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 20 | 16 | 25 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 63.09 | WT% | XRF | |
| TIO2 | 0.96 | WT% | XRF | |
| AL2O3 | 16.83 | WT% | XRF | |
| FEOT | 6.11 | WT% | XRF | |
| MNO | 0.13 | WT% | XRF | |
| MGO | 2.47 | WT% | XRF | |
| CAO | 4.84 | WT% | XRF | |
| NA2O | 4.08 | WT% | XRF | |
| K2O | 1.2 | WT% | XRF | |
| P2O5 | 0.32 | WT% | XRF | |
| TOTAL | 98.43 | WT% | XRF | |
| LOI | 3.2 | WT% | XRF | |
| BA | 332 | PPM | ICPAES | |
| RB | 48 | PPM | ICPAES | |
| SR | 452 | PPM | ICPAES | |
| Y | 23 | PPM | ICPAES | |
| ZR | 100 | PPM | ICPAES | |
| NB | 39 | PPM | ICPAES | |
| CR | -10 | PPM | ICPAES |