Sample TAM 17
NavDat sample number 39040 · DACITE
Sample
| Sample ID | TAM 17 |
|---|---|
| Rock name | DACITE |
| Rock type | PLUTONIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | contact zone |
Location
| Latitude | 43.7003 |
|---|---|
| Longitude | -114.723 |
| 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 | 65.78 | WT% | XRF | |
| AL2O3 | 16.59 | WT% | XRF | |
| TIO2 | 0.66 | WT% | XRF | |
| FEOT | 3.15 | WT% | XRF | |
| MNO | 0.057 | WT% | XRF | |
| CAO | 2.52 | WT% | XRF | |
| MGO | 0.86 | WT% | XRF | |
| K2O | 5.98 | WT% | XRF | |
| NA2O | 3.8 | WT% | XRF | |
| P2O5 | 0.177 | WT% | XRF | |
| TOTAL | 99.57 | WT% | XRF | |
| NI | 9 | PPM | XRF | |
| CR | 12 | PPM | XRF | |
| SC | 7 | PPM | XRF | |
| V | 62 | PPM | XRF | |
| BA | 1981 | PPM | XRF | |
| RB | 225 | PPM | XRF | |
| SR | 494 | PPM | XRF | |
| ZR | 277 | PPM | XRF | |
| Y | 24 | PPM | XRF | |
| NB | 28.2 | PPM | XRF | |
| GA | 23 | PPM | XRF | |
| CU | 42 | PPM | XRF | |
| ZN | 95 | PPM | XRF | |
| PB | 77 | PPM | XRF | |
| TH | 25 | PPM | XRF | |
| LA | 82 | PPM | XRF | |
| CE | 60 | PPM | XRF |