Sample TAM 28
NavDat sample number 39015 · DACITE
Sample
| Sample ID | TAM 28 |
|---|---|
| Rock name | DACITE |
| Rock type | PLUTONIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 43.7031 |
|---|---|
| Longitude | -114.754 |
| 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 | 67.48 | WT% | XRF | |
| AL2O3 | 15.57 | WT% | XRF | |
| TIO2 | 0.502 | WT% | XRF | |
| FEOT | 3.33 | WT% | XRF | |
| MNO | 0.053 | WT% | XRF | |
| CAO | 3.29 | WT% | XRF | |
| MGO | 1.65 | WT% | XRF | |
| K2O | 3.71 | WT% | XRF | |
| NA2O | 4.25 | WT% | XRF | |
| P2O5 | 0.167 | WT% | XRF | |
| TOTAL | 100 | WT% | XRF | |
| NI | 13 | PPM | XRF | |
| CR | 28 | PPM | XRF | |
| SC | 10 | PPM | XRF | |
| V | 69 | PPM | XRF | |
| BA | 1336 | PPM | XRF | |
| RB | 117 | PPM | XRF | |
| SR | 522 | PPM | XRF | |
| ZR | 182 | PPM | XRF | |
| Y | 17 | PPM | XRF | |
| NB | 20.8 | PPM | XRF | |
| GA | 21 | PPM | XRF | |
| CU | 12 | PPM | XRF | |
| ZN | 47 | PPM | XRF | |
| PB | 15 | PPM | XRF | |
| TH | 19 | PPM | XRF | |
| LA | 13 | PPM | XRF | |
| CE | 34 | PPM | XRF |