Sample 446
NavDat sample number 66074 · DACITE
Sample
| Sample ID | 446 |
|---|---|
| Alternate ID | 98-MAD-1003 |
| Rock name | DACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | Dacite |
Location
| Latitude | 45.2034 |
|---|---|
| Longitude | -118.014 |
| State / province | Oregon |
| Formation | Glass Hill Volcanic Group |
| Elevation | 1167 |
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 | 64.64 | WT% | XRF | |
| AL2O3 | 16.83 | WT% | XRF | |
| TIO2 | 0.724 | WT% | XRF | |
| FEOT | 4.26 | WT% | XRF | |
| MNO | 0.055 | WT% | XRF | |
| CAO | 5.13 | WT% | XRF | |
| MGO | 1.8 | WT% | XRF | |
| K2O | 1.88 | WT% | XRF | |
| NA2O | 4.34 | WT% | XRF | |
| P2O5 | 0.34 | WT% | XRF | |
| NI | 18 | PPM | XRF | |
| CR | 39 | PPM | XRF | |
| SC | 12 | PPM | XRF | |
| V | 90 | PPM | XRF | |
| BA | 743 | PPM | XRF | |
| RB | 31 | PPM | XRF | |
| SR | 592 | PPM | XRF | |
| ZR | 164 | PPM | XRF | |
| Y | 19 | PPM | XRF | |
| NB | 12.4 | PPM | XRF | |
| GA | 20 | PPM | XRF | |
| CU | 23 | PPM | XRF | |
| ZN | 79 | PPM | XRF | |
| PB | 8 | PPM | XRF | |
| LA | 20 | PPM | XRF | |
| CE | 40 | PPM | XRF | |
| TH | 4 | PPM | XRF |