Sample 447
NavDat sample number 66075 · DACITE
Sample
| Sample ID | 447 |
|---|---|
| Alternate ID | 98-MAD-1004 |
| Rock name | DACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | Dacite |
Location
| Latitude | 45.2029 |
|---|---|
| Longitude | -118.016 |
| State / province | Oregon |
| Formation | Glass Hill Volcanic Group |
| Elevation | 1079 |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 14.55 | 5.3 | 23.8 | Miocene |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 64.24 | WT% | XRF | |
| AL2O3 | 16.63 | WT% | XRF | |
| TIO2 | 0.7 | WT% | XRF | |
| FEOT | 4.37 | WT% | XRF | |
| MNO | 0.087 | WT% | XRF | |
| CAO | 5.34 | WT% | XRF | |
| MGO | 2.15 | WT% | XRF | |
| K2O | 1.98 | WT% | XRF | |
| NA2O | 4.17 | WT% | XRF | |
| P2O5 | 0.326 | WT% | XRF | |
| NI | 16 | PPM | XRF | |
| CR | 40 | PPM | XRF | |
| SC | 14 | PPM | XRF | |
| V | 95 | PPM | XRF | |
| BA | 659 | PPM | XRF | |
| RB | 33 | PPM | XRF | |
| SR | 574 | PPM | XRF | |
| ZR | 161 | PPM | XRF | |
| Y | 18 | PPM | XRF | |
| NB | 10.6 | PPM | XRF | |
| GA | 17 | PPM | XRF | |
| CU | 20 | PPM | XRF | |
| ZN | 71 | PPM | XRF | |
| PB | 6 | PPM | XRF | |
| LA | 13 | PPM | XRF | |
| CE | 37 | PPM | XRF | |
| TH | 4 | PPM | XRF |