Sample BD-15
NavDat sample number 16336 · DACITE
Sample
| Sample ID | BD-15 |
|---|---|
| Rock name | DACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 44.94 |
|---|---|
| Longitude | -121.883 |
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 4 | 2 | 6 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 66.61 | WT% | XRF | |
| TIO2 | 0.76 | WT% | XRF | |
| AL2O3 | 15.97 | WT% | XRF | |
| FEOT | 4.83 | WT% | XRF | |
| MNO | 0.09 | WT% | XRF | |
| MGO | 0.91 | WT% | XRF | |
| CAO | 3.3 | WT% | XRF | |
| NA2O | 4.32 | WT% | XRF | |
| K2O | 2.98 | WT% | XRF | |
| P2O5 | 0.23 | WT% | XRF | |
| TOTAL | 101.73 | WT% | XRF | |
| BA | 676 | PPM | XRF | |
| RB | 92 | PPM | XRF | |
| SR | 318 | PPM | XRF | |
| Y | 274 | PPM | XRF | |
| ZR | 35 | PPM | XRF | |
| NB | 22 | PPM | XRF | |
| CR | 0 | PPM | XRF | |
| NI | 9 | PPM | XRF | |
| SC | 12 | PPM | XRF | |
| V | 53 | PPM | XRF | |
| CU | 11 | PPM | XRF | |
| ZN | 76 | PPM | XRF |