Sample Tbd
NavDat sample number 8956 · DACITE
Sample
| Sample ID | Tbd |
|---|---|
| Rock name | DACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | Volcanics of Bootleg Wash |
Location
| Latitude | 36 |
|---|---|
| Longitude | -114.87 |
| Location | River Mountains |
| State / province | Nevada |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 13 | 12 | 15 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 67.66 | WT% | ICP | |
| TIO2 | 0.57 | WT% | ICP | |
| AL2O3 | 12.18 | WT% | ICP | |
| FE2O3 | 5.63 | WT% | ICP | |
| MGO | 0.42 | WT% | ICP | |
| MNO | 0.01 | WT% | ICP | |
| CAO | 2.06 | WT% | ICP | |
| NA2O | 2.4 | WT% | ICP | |
| K2O | 7.65 | WT% | ICP | |
| P2O5 | 0.22 | WT% | ICP | |
| LOI | 0.75 | WT% | ICP | |
| TOTAL | 99.55 | WT% | ICP | |
| BA | 774.35 | PPM | ICP | |
| CR | 175.83 | PPM | ICP | |
| RB | 199.26 | PPM | XRF | |
| SC | 7.48 | PPM | INAA | |
| SR | 30 | PPM | XRF | |
| TH | 14.82 | PPM | INAA | |
| LA | 47.66 | PPM | INAA | |
| CE | 102.74 | PPM | INAA | |
| ND | 38.47 | PPM | INAA | |
| SM | 5.81 | PPM | INAA | |
| EU | 1.11 | PPM | INAA | |
| TB | 0.31 | PPM | INAA | |
| YB | 1.42 | PPM | INAA | |
| LU | 0.22 | PPM | INAA | |
| HF | 4.05 | PPM | ICP |