Sample TAM 33
NavDat sample number 39026 · DACITE
Sample
| Sample ID | TAM 33 |
|---|---|
| Rock name | DACITE |
| Rock type | PLUTONIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | intrusive; hypabyssal |
Location
| Latitude | 43.7047 |
|---|---|
| Longitude | -114.749 |
| Location | Smoky Mountains |
| State / province | Idaho |
| Volcanic field | Big Peak stock |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 50 | 48.2 | 51.8 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 70.27 | WT% | XRF | |
| AL2O3 | 14.6 | WT% | XRF | |
| TIO2 | 0.364 | WT% | XRF | |
| FEOT | 2.71 | WT% | XRF | |
| MNO | 0.057 | WT% | XRF | |
| CAO | 1.71 | WT% | XRF | |
| MGO | 1.32 | WT% | XRF | |
| K2O | 4.67 | WT% | XRF | |
| NA2O | 4.41 | WT% | XRF | |
| P2O5 | 0.115 | WT% | XRF | |
| TOTAL | 100.23 | WT% | XRF | |
| NI | 16 | PPM | XRF | |
| CR | 33 | PPM | XRF | |
| SC | 7 | PPM | XRF | |
| V | 58 | PPM | XRF | |
| BA | 1544 | PPM | XRF | |
| RB | 156 | PPM | XRF | |
| SR | 449 | PPM | XRF | |
| ZR | 158 | PPM | XRF | |
| Y | 18 | PPM | XRF | |
| NB | 20.5 | PPM | XRF | |
| GA | 17 | PPM | XRF | |
| CU | 19 | PPM | XRF | |
| ZN | 54 | PPM | XRF | |
| PB | 14 | PPM | XRF | |
| TH | 25 | PPM | XRF | |
| LA | 46 | PPM | XRF | |
| CE | 24 | PPM | XRF |