Sample THR 70595-1
NavDat sample number 39000 · DACITE
Sample
| Sample ID | THR 70595-1 |
|---|---|
| Rock name | DACITE |
| Rock type | PLUTONIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | porphyritic; fine to medium texture overall |
Location
| Latitude | 43.7506 |
|---|---|
| Longitude | -114.65 |
| 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 | 65.86 | WT% | XRF | |
| AL2O3 | 15.31 | WT% | XRF | |
| TIO2 | 0.547 | WT% | XRF | |
| FEOT | 3.89 | WT% | XRF | |
| MNO | 0.066 | WT% | XRF | |
| CAO | 3.73 | WT% | XRF | |
| MGO | 2.73 | WT% | XRF | |
| K2O | 3.17 | WT% | XRF | |
| NA2O | 4.25 | WT% | XRF | |
| P2O5 | 0.176 | WT% | XRF | |
| NI | 36 | PPM | XRF | |
| CR | 88 | PPM | XRF | |
| SC | 7 | PPM | XRF | |
| V | 76 | PPM | XRF | |
| BA | 1358 | PPM | XRF | |
| RB | 81 | PPM | XRF | |
| SR | 511 | PPM | XRF | |
| ZR | 175 | PPM | XRF | |
| Y | 16 | PPM | XRF | |
| NB | 19.3 | PPM | XRF | |
| GA | 19 | PPM | XRF | |
| CU | 10 | PPM | XRF | |
| ZN | 46 | PPM | XRF | |
| PB | 27 | PPM | XRF | |
| LA | 38 | PPM | XRF | |
| CE | 68 | PPM | XRF | |
| TH | 12 | PPM | XRF |