Sample RD-50
NavDat sample number 41186 · GNEISS
Sample
| Sample ID | RD-50 |
|---|---|
| Rock name | GNEISS |
| Material | METAMORPHIC |
| Comment | leucogranitic gneiss; RUBY DOME; Cretaceous pegmatitic gneiss; (Table A.1); Pegmatitic two-mica gneiss; Modal mineralogy: qtz+kf+bt+ms+sil; Pegmatitic two-mica granitic gneiss; (Table 4.6); Cretaceous pegmatitic two-mica gneiss (Table 4.7) |
Location
| Latitude | 40.5935 |
|---|---|
| Longitude | -115.382 |
| State / province | Nevada |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 81 | 65 | 97 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 72.93 | WT% | ICPAES | |
| TIO2 | 0.14 | WT% | ICPAES | |
| AL2O3 | 15.66 | WT% | ICPAES | |
| FE2O3 | 0.68 | WT% | ICPAES | |
| MNO | 0.01 | WT% | ICPAES | |
| MGO | 0.18 | WT% | ICPAES | |
| CAO | 1.55 | WT% | ICPAES | |
| NA2O | 3.21 | WT% | ICPAES | |
| K2O | 4.81 | WT% | ICPAES | |
| P2O5 | 0.28 | WT% | ICPAES | |
| LOI | 0.5 | WT% | LOI | |
| TOTAL | 99.95 | WT% | ICPAES | |
| CS | 0.62 | PPM | ICPAES | |
| RB | 112 | PPM | FPHOT | |
| SR | 247 | PPM | ICPAES | |
| ZR | 43 | PPM | ICPAES | |
| Y | 16.1 | PPM | ICPAES | |
| NB | 9 | PPM | ICPAES | |
| BA | 493 | PPM | ICPAES | |
| SC | 3.8 | PPM | ICPAES | |
| V | 2 | PPM | ICPAES | |
| CR | 7 | PPM | ICPAES | |
| NI | 3 | PPM | ICPAES | |
| CU | 1 | PPM | ICPAES | |
| ZN | 29 | PPM | ICPAES | |
| CO | 0 | PPM | ICPAES | |
| TA | 0.42 | PPM | INAA | |
| HF | 1.05 | PPM | INAA | |
| TH | 10.2 | PPM | INAA | |
| LA | 24.1 | PPM | INAA | |
| CE | 48.5 | PPM | INAA | |
| ND | 26.3 | PPM | INAA | |
| SM | 6.91 | PPM | INAA | |
| EU | 1.09 | PPM | INAA | |
| TB | 0.77 | PPM | INAA | |
| YB | 0.79 | PPM | INAA | |
| LU | 0.09 | PPM | INAA |