Sample TAM 19
NavDat sample number 39021 · DACITE
Sample
| Sample ID | TAM 19 |
|---|---|
| Rock name | DACITE |
| Rock type | PLUTONIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 43.7 |
|---|---|
| Longitude | -114.753 |
| Location | Smoky Mountains |
| State / province | Idaho |
| Volcanic field | Big Peak stock |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 48.2 | 46 | 50 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 68.38 | WT% | XRF | |
| AL2O3 | 15.05 | WT% | XRF | |
| TIO2 | 0.439 | WT% | XRF | |
| FEOT | 3.17 | WT% | XRF | |
| MNO | 0.062 | WT% | XRF | |
| CAO | 3.06 | WT% | XRF | |
| MGO | 1.55 | WT% | XRF | |
| K2O | 4.21 | WT% | XRF | |
| NA2O | 3.98 | WT% | XRF | |
| P2O5 | 0.127 | WT% | XRF | |
| TOTAL | 100.03 | WT% | XRF | |
| NI | 18 | PPM | XRF | |
| CR | 37 | PPM | XRF | |
| SC | 10 | PPM | XRF | |
| V | 66 | PPM | XRF | |
| BA | 1327 | PPM | XRF | |
| RB | 120 | PPM | XRF | |
| SR | 425 | PPM | XRF | |
| ZR | 174 | PPM | XRF | |
| Y | 20 | PPM | XRF | |
| NB | 22.4 | PPM | XRF | |
| GA | 21 | PPM | XRF | |
| CU | 19 | PPM | XRF | |
| ZN | 51 | PPM | XRF | |
| PB | 19 | PPM | XRF | |
| TH | 25 | PPM | XRF | |
| LA | 78 | PPM | XRF | |
| CE | 39 | PPM | XRF |