Sample TAM 22
NavDat sample number 39024 · DACITE
Sample
| Sample ID | TAM 22 |
|---|---|
| Rock name | DACITE |
| Rock type | PLUTONIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 43.6981 |
|---|---|
| Longitude | -114.751 |
| 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 | 66.72 | WT% | XRF | |
| AL2O3 | 15.5 | WT% | XRF | |
| TIO2 | 0.484 | WT% | XRF | |
| FEOT | 3.75 | WT% | XRF | |
| MNO | 0.078 | WT% | XRF | |
| CAO | 3.55 | WT% | XRF | |
| MGO | 1.9 | WT% | XRF | |
| K2O | 3.79 | WT% | XRF | |
| NA2O | 3.95 | WT% | XRF | |
| P2O5 | 0.15 | WT% | XRF | |
| TOTAL | 99.87 | WT% | XRF | |
| NI | 17 | PPM | XRF | |
| CR | 39 | PPM | XRF | |
| SC | 7 | PPM | XRF | |
| V | 81 | PPM | XRF | |
| BA | 1325 | PPM | XRF | |
| RB | 108 | PPM | XRF | |
| SR | 486 | PPM | XRF | |
| ZR | 168 | PPM | XRF | |
| Y | 17 | PPM | XRF | |
| NB | 16.9 | PPM | XRF | |
| GA | 17 | PPM | XRF | |
| CU | 22 | PPM | XRF | |
| ZN | 60 | PPM | XRF | |
| PB | 16 | PPM | XRF | |
| TH | 15 | PPM | XRF | |
| LA | 71 | PPM | XRF | |
| CE | 37 | PPM | XRF |