Sample Tpd
NavDat sample number 8954 · DACITE
Sample
| Sample ID | Tpd |
|---|---|
| Rock name | DACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | Volcanics of Powerline Rd |
Location
| Latitude | 36.01 |
|---|---|
| Longitude | -114.91 |
| 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 | 67.07 | WT% | ICP | |
| TIO2 | 0.48 | WT% | ICP | |
| AL2O3 | 14.36 | WT% | ICP | |
| FE2O3 | 4.08 | WT% | ICP | |
| MGO | 0.91 | WT% | ICP | |
| MNO | 0.06 | WT% | ICP | |
| CAO | 2.56 | WT% | ICP | |
| NA2O | 3.9 | WT% | ICP | |
| K2O | 4.35 | WT% | ICP | |
| P2O5 | 0.16 | WT% | ICP | |
| LOI | 1.41 | WT% | ICP | |
| TOTAL | 99.34 | WT% | ICP | |
| BA | 1472.62 | PPM | ICP | |
| CR | 49.2 | PPM | ICP | |
| RB | 175.39 | PPM | XRF | |
| SC | 4.85 | PPM | INAA | |
| SR | 272 | PPM | XRF | |
| TH | 19.04 | PPM | INAA | |
| ZR | 172 | PPM | ICP | |
| LA | 58.8 | PPM | INAA | |
| CE | 109.24 | PPM | INAA | |
| ND | 39.11 | PPM | INAA | |
| SM | 5.24 | PPM | INAA | |
| EU | 1.18 | PPM | INAA | |
| TB | 0.73 | PPM | INAA | |
| YB | 1.52 | PPM | INAA | |
| LU | 0.26 | PPM | INAA | |
| HF | 4.7 | PPM | ICP |