Sample THR 70795-3
NavDat sample number 39002 · DACITE
Sample
| Sample ID | THR 70795-3 |
|---|---|
| Rock name | DACITE |
| Rock type | PLUTONIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | porphyritic; fine to medium texture overall |
Location
| Latitude | 43.7594 |
|---|---|
| Longitude | -114.653 |
| 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 | 66.03 | WT% | XRF | |
| AL2O3 | 15.31 | WT% | XRF | |
| TIO2 | 0.519 | WT% | XRF | |
| FEOT | 3.77 | WT% | XRF | |
| MNO | 0.062 | WT% | XRF | |
| CAO | 3.69 | WT% | XRF | |
| MGO | 2.66 | WT% | XRF | |
| K2O | 3.48 | WT% | XRF | |
| NA2O | 4.05 | WT% | XRF | |
| P2O5 | 0.165 | WT% | XRF | |
| NI | 40 | PPM | XRF | |
| CR | 88 | PPM | XRF | |
| SC | 11 | PPM | XRF | |
| V | 68 | PPM | XRF | |
| BA | 1386 | PPM | XRF | |
| RB | 87 | PPM | XRF | |
| SR | 535 | PPM | XRF | |
| ZR | 167 | PPM | XRF | |
| Y | 15 | PPM | XRF | |
| NB | 18.1 | PPM | XRF | |
| GA | 18 | PPM | XRF | |
| CU | 28 | PPM | XRF | |
| ZN | 50 | PPM | XRF | |
| PB | 22 | PPM | XRF | |
| LA | 32 | PPM | XRF | |
| CE | 69 | PPM | XRF | |
| TH | 11 | PPM | XRF |