Sample THR 73095-2
NavDat sample number 39006 · DACITE
Sample
| Sample ID | THR 73095-2 |
|---|---|
| Rock name | DACITE |
| Rock type | PLUTONIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | porphyritic; fine to medium texture overall |
Location
| Latitude | 43.7761 |
|---|---|
| Longitude | -114.705 |
| 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 | 66.54 | WT% | XRF | |
| AL2O3 | 15.46 | WT% | XRF | |
| TIO2 | 0.517 | WT% | XRF | |
| FEOT | 3.57 | WT% | XRF | |
| MNO | 0.056 | WT% | XRF | |
| CAO | 3.64 | WT% | XRF | |
| MGO | 2.58 | WT% | XRF | |
| K2O | 2.78 | WT% | XRF | |
| NA2O | 4.47 | WT% | XRF | |
| P2O5 | 0.148 | WT% | XRF | |
| NI | 33 | PPM | XRF | |
| CR | 67 | PPM | XRF | |
| SC | 12 | PPM | XRF | |
| V | 56 | PPM | XRF | |
| BA | 1320 | PPM | XRF | |
| RB | 79 | PPM | XRF | |
| SR | 509 | PPM | XRF | |
| ZR | 161 | PPM | XRF | |
| Y | 13 | PPM | XRF | |
| NB | 14 | PPM | XRF | |
| GA | 18 | PPM | XRF | |
| CU | 10 | PPM | XRF | |
| ZN | 56 | PPM | XRF | |
| PB | 24 | PPM | XRF | |
| LA | 40 | PPM | XRF | |
| CE | 50 | PPM | XRF | |
| TH | 10 | PPM | XRF |