Sample Trd
NavDat sample number 8960 · DACITE
Sample
| Sample ID | Trd |
|---|---|
| Rock name | DACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | Volcanics of River Mountain |
Location
| Latitude | 36.02 |
|---|---|
| Longitude | -114.85 |
| 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 | 65.58 | WT% | ICP | |
| TIO2 | 0.48 | WT% | ICP | |
| AL2O3 | 14.69 | WT% | ICP | |
| FE2O3 | 4.85 | WT% | ICP | |
| MGO | 1.12 | WT% | ICP | |
| MNO | 0.04 | WT% | ICP | |
| CAO | 1.39 | WT% | ICP | |
| NA2O | 4.73 | WT% | ICP | |
| K2O | 5.48 | WT% | ICP | |
| P2O5 | 0.12 | WT% | ICP | |
| LOI | 1.12 | WT% | ICP | |
| TOTAL | 99.6 | WT% | ICP | |
| BA | 1576.1 | PPM | ICP | |
| CR | 92.35 | PPM | ICP | |
| RB | 127.84 | PPM | XRF | |
| SC | 4.51 | PPM | INAA | |
| SR | 66 | PPM | XRF | |
| TH | 17.9 | PPM | INAA | |
| LA | 57.69 | PPM | INAA | |
| CE | 105.49 | PPM | INAA | |
| ND | 35.14 | PPM | INAA | |
| SM | 5.23 | PPM | INAA | |
| EU | 1.09 | PPM | INAA | |
| TB | 0.22 | PPM | INAA | |
| YB | 1.63 | PPM | INAA | |
| LU | 0.29 | PPM | INAA | |
| HF | 5.58 | PPM | ICP |