Sample TAM 9
NavDat sample number 39052 · DACITE
Sample
| Sample ID | TAM 9 |
|---|---|
| Rock name | DACITE |
| Rock type | PLUTONIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | intrusive; hypabyssal |
Location
| Latitude | 43.7056 |
|---|---|
| Longitude | -114.691 |
| Location | Smoky Mountains |
| State / province | Idaho |
| Volcanic field | Baker Lake stock |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 50 | 48.2 | 51.8 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 67.4 | WT% | XRF | |
| AL2O3 | 15.39 | WT% | XRF | |
| TIO2 | 0.494 | WT% | XRF | |
| FEOT | 3.34 | WT% | XRF | |
| MNO | 0.059 | WT% | XRF | |
| CAO | 2.36 | WT% | XRF | |
| MGO | 1.85 | WT% | XRF | |
| K2O | 4.41 | WT% | XRF | |
| NA2O | 4.2 | WT% | XRF | |
| P2O5 | 0.144 | WT% | XRF | |
| TOTAL | 99.65 | WT% | XRF | |
| NI | 40 | PPM | XRF | |
| CR | 88 | PPM | XRF | |
| SC | 6 | PPM | XRF | |
| V | 49 | PPM | XRF | |
| BA | 1234 | PPM | XRF | |
| RB | 164 | PPM | XRF | |
| SR | 424 | PPM | XRF | |
| ZR | 264 | PPM | XRF | |
| Y | 20 | PPM | XRF | |
| NB | 24.2 | PPM | XRF | |
| GA | 18 | PPM | XRF | |
| CU | 29 | PPM | XRF | |
| ZN | 54 | PPM | XRF | |
| PB | 21 | PPM | XRF | |
| TH | 24 | PPM | XRF | |
| LA | 51 | PPM | XRF | |
| CE | 76 | PPM | XRF |