Sample TAM 4
NavDat sample number 39045 · DACITE
Sample
| Sample ID | TAM 4 |
|---|---|
| Rock name | DACITE |
| Rock type | PLUTONIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | contact zone |
Location
| Latitude | 43.7053 |
|---|---|
| Longitude | -114.694 |
| Location | Smoky Mountains |
| State / province | Idaho |
| Volcanic field | Baker Lake 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 | 68.21 | WT% | XRF | |
| AL2O3 | 14.92 | WT% | XRF | |
| TIO2 | 0.455 | WT% | XRF | |
| FEOT | 2.67 | WT% | XRF | |
| MNO | 0.043 | WT% | XRF | |
| CAO | 2.48 | WT% | XRF | |
| MGO | 1.09 | WT% | XRF | |
| K2O | 3.3 | WT% | XRF | |
| NA2O | 5.09 | WT% | XRF | |
| P2O5 | 0.141 | WT% | XRF | |
| TOTAL | 98.4 | WT% | XRF | |
| NI | 11 | PPM | XRF | |
| CR | 14 | PPM | XRF | |
| SC | 0 | PPM | XRF | |
| V | 52 | PPM | XRF | |
| BA | 1020 | PPM | XRF | |
| RB | 104 | PPM | XRF | |
| SR | 481 | PPM | XRF | |
| ZR | 174 | PPM | XRF | |
| Y | 15 | PPM | XRF | |
| NB | 20.5 | PPM | XRF | |
| GA | 20 | PPM | XRF | |
| CU | 55 | PPM | XRF | |
| ZN | 53 | PPM | XRF | |
| PB | 19 | PPM | XRF | |
| TH | 22 | PPM | XRF | |
| LA | 73 | PPM | XRF | |
| CE | 58 | PPM | XRF |