Sample D777
NavDat sample number 51450 · DACITE
Sample
| Sample ID | D777 |
|---|---|
| Rock name | DACITE |
| Rock type | PLUTONIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Collected by | John Bush |
| Comment | plug |
Location
| Latitude | 46.8351 |
|---|---|
| Longitude | -116.52 |
| State / province | Idaho |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 47 | 42 | 52 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 67.58 | WT% | XRF | |
| TIO2 | 0.51 | WT% | XRF | |
| AL2O3 | 16.54 | WT% | XRF | |
| FEOT | 3.51 | WT% | XRF | |
| MNO | 0.06 | WT% | XRF | |
| MGO | 0.89 | WT% | XRF | |
| CAO | 2.72 | WT% | XRF | |
| NA2O | 4.55 | WT% | XRF | |
| K2O | 3.46 | WT% | XRF | |
| P2O5 | 0.17 | WT% | XRF | |
| NI | 10 | PPM | XRF | |
| CR | 6 | PPM | XRF | |
| SC | 5 | PPM | XRF | |
| V | 21 | PPM | XRF | |
| BA | 1045 | PPM | XRF | |
| RB | 104 | PPM | XRF | |
| SR | 338 | PPM | XRF | |
| ZR | 284 | PPM | XRF | |
| Y | 15 | PPM | XRF | |
| NB | 21.4 | PPM | XRF | |
| GA | 19 | PPM | XRF | |
| CU | 5 | PPM | XRF | |
| ZN | 56 | PPM | XRF | |
| PB | 10 | PPM | XRF | |
| LA | 43 | PPM | XRF | |
| CE | 63 | PPM | XRF | |
| TH | 6 | PPM | XRF |