Sample THR 70395-3B
NavDat sample number 38999 · DACITE
Sample
| Sample ID | THR 70395-3B |
|---|---|
| Rock name | DACITE |
| Rock type | PLUTONIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | porphyritic; fine to medium texture overall |
Location
| Latitude | 43.7533 |
|---|---|
| Longitude | -114.645 |
| Location | Smoky Mountains |
| State / province | Idaho |
| Volcanic field | Prairie Creek dacite porphyry-granodiorite suite |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 47 | 44.3 | 51 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 67.05 | WT% | XRF | |
| AL2O3 | 15.8 | WT% | XRF | |
| TIO2 | 0.5 | WT% | XRF | |
| FEOT | 3.38 | WT% | XRF | |
| MNO | 0.053 | WT% | XRF | |
| CAO | 3.44 | WT% | XRF | |
| MGO | 1.97 | WT% | XRF | |
| K2O | 2.97 | WT% | XRF | |
| NA2O | 4.43 | WT% | XRF | |
| P2O5 | 0.151 | WT% | XRF | |
| NI | 27 | PPM | XRF | |
| CR | 47 | PPM | XRF | |
| SC | 7 | PPM | XRF | |
| V | 46 | PPM | XRF | |
| BA | 1375 | PPM | XRF | |
| RB | 81 | PPM | XRF | |
| SR | 559 | PPM | XRF | |
| ZR | 165 | PPM | XRF | |
| Y | 11 | PPM | XRF | |
| NB | 13.4 | PPM | XRF | |
| GA | 20 | PPM | XRF | |
| CU | 2 | PPM | XRF | |
| ZN | 49 | PPM | XRF | |
| PB | 22 | PPM | XRF | |
| LA | 27 | PPM | XRF | |
| CE | 43 | PPM | XRF | |
| TH | 11 | PPM | XRF |