Sample TAM 38
NavDat sample number 39012 · DACITE
Sample
| Sample ID | TAM 38 |
|---|---|
| Rock name | DACITE |
| Rock type | PLUTONIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | intrusive; hypabyssal |
Location
| Latitude | 43.6981 |
|---|---|
| Longitude | -114.761 |
| 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 | 66.6 | WT% | XRF | |
| AL2O3 | 15.18 | WT% | XRF | |
| TIO2 | 0.471 | WT% | XRF | |
| FEOT | 3.75 | WT% | XRF | |
| MNO | 0.067 | WT% | XRF | |
| CAO | 3.81 | WT% | XRF | |
| MGO | 2.21 | WT% | XRF | |
| K2O | 3.57 | WT% | XRF | |
| NA2O | 3.86 | WT% | XRF | |
| P2O5 | 0.145 | WT% | XRF | |
| TOTAL | 99.66 | WT% | XRF | |
| NI | 27 | PPM | XRF | |
| CR | 54 | PPM | XRF | |
| SC | 10 | PPM | XRF | |
| V | 74 | PPM | XRF | |
| BA | 1253 | PPM | XRF | |
| RB | 100 | PPM | XRF | |
| SR | 491 | PPM | XRF | |
| ZR | 160 | PPM | XRF | |
| Y | 17 | PPM | XRF | |
| NB | 16.2 | PPM | XRF | |
| GA | 18 | PPM | XRF | |
| CU | 0 | PPM | XRF | |
| ZN | 49 | PPM | XRF | |
| PB | 24 | PPM | XRF | |
| TH | 17 | PPM | XRF | |
| LA | 49 | PPM | XRF | |
| CE | 56 | PPM | XRF |