Sample TAM 24
NavDat sample number 39018 · DACITE
Sample
| Sample ID | TAM 24 |
|---|---|
| Rock name | DACITE |
| Rock type | PLUTONIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 43.7028 |
|---|---|
| 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 | 68.62 | WT% | XRF | |
| AL2O3 | 15.78 | WT% | XRF | |
| TIO2 | 0.473 | WT% | XRF | |
| FEOT | 3.14 | WT% | XRF | |
| MNO | 0.046 | WT% | XRF | |
| CAO | 3.26 | WT% | XRF | |
| MGO | 1.26 | WT% | XRF | |
| K2O | 3.6 | WT% | XRF | |
| NA2O | 4.46 | WT% | XRF | |
| P2O5 | 0.16 | WT% | XRF | |
| TOTAL | 100.8 | WT% | XRF | |
| NI | 14 | PPM | XRF | |
| CR | 15 | PPM | XRF | |
| SC | 4 | PPM | XRF | |
| V | 53 | PPM | XRF | |
| BA | 1232 | PPM | XRF | |
| RB | 94 | PPM | XRF | |
| SR | 555 | PPM | XRF | |
| ZR | 181 | PPM | XRF | |
| Y | 14 | PPM | XRF | |
| NB | 20 | PPM | XRF | |
| GA | 22 | PPM | XRF | |
| CU | 0 | PPM | XRF | |
| ZN | 35 | PPM | XRF | |
| PB | 18 | PPM | XRF | |
| TH | 18 | PPM | XRF | |
| LA | 64 | PPM | XRF | |
| CE | 29 | PPM | XRF |