Sample TAM 32
NavDat sample number 39027 · DACITE
Sample
| Sample ID | TAM 32 |
|---|---|
| Rock name | DACITE |
| Rock type | PLUTONIC |
| Composition | FELSIC |
| Material | IGNEOUS |
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 |
|---|---|---|---|---|---|
| 48.2 | 46 | 50 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 67.62 | WT% | XRF | |
| AL2O3 | 15.31 | WT% | XRF | |
| TIO2 | 0.405 | WT% | XRF | |
| FEOT | 3.08 | WT% | XRF | |
| MNO | 0.062 | WT% | XRF | |
| CAO | 3.01 | WT% | XRF | |
| MGO | 1.71 | WT% | XRF | |
| K2O | 3.61 | WT% | XRF | |
| NA2O | 4.26 | WT% | XRF | |
| P2O5 | 0.139 | WT% | XRF | |
| TOTAL | 99.21 | WT% | XRF | |
| NI | 18 | PPM | XRF | |
| CR | 45 | PPM | XRF | |
| SC | 5 | PPM | XRF | |
| V | 56 | PPM | XRF | |
| BA | 1447 | PPM | XRF | |
| RB | 87 | PPM | XRF | |
| SR | 624 | PPM | XRF | |
| ZR | 161 | PPM | XRF | |
| Y | 13 | PPM | XRF | |
| NB | 21.8 | PPM | XRF | |
| GA | 21 | PPM | XRF | |
| CU | 30 | PPM | XRF | |
| ZN | 62 | PPM | XRF | |
| PB | 18 | PPM | XRF | |
| TH | 13 | PPM | XRF | |
| LA | 17 | PPM | XRF | |
| CE | 16 | PPM | XRF |