Sample THR 73095-1
NavDat sample number 39005 · DACITE
Sample
| Sample ID | THR 73095-1 |
|---|---|
| Rock name | DACITE |
| Rock type | PLUTONIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | porphyritic; fine to medium texture overall |
Location
| Latitude | 43.7697 |
|---|---|
| Longitude | -114.707 |
| 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 | 65.18 | WT% | XRF | |
| AL2O3 | 16.64 | WT% | XRF | |
| TIO2 | 0.521 | WT% | XRF | |
| FEOT | 3.62 | WT% | XRF | |
| MNO | 0.061 | WT% | XRF | |
| CAO | 3.43 | WT% | XRF | |
| MGO | 2.38 | WT% | XRF | |
| K2O | 3.05 | WT% | XRF | |
| NA2O | 4.66 | WT% | XRF | |
| P2O5 | 0.157 | WT% | XRF | |
| NI | 33 | PPM | XRF | |
| CR | 54 | PPM | XRF | |
| SC | 8 | PPM | XRF | |
| V | 73 | PPM | XRF | |
| BA | 1668 | PPM | XRF | |
| RB | 78 | PPM | XRF | |
| SR | 684 | PPM | XRF | |
| ZR | 173 | PPM | XRF | |
| Y | 13 | PPM | XRF | |
| NB | 11.9 | PPM | XRF | |
| GA | 19 | PPM | XRF | |
| CU | 9 | PPM | XRF | |
| ZN | 60 | PPM | XRF | |
| PB | 25 | PPM | XRF | |
| LA | 48 | PPM | XRF | |
| CE | 49 | PPM | XRF | |
| TH | 10 | PPM | XRF |