Sample RD-9B
NavDat sample number 41214 · GNEISS
Sample
| Sample ID | RD-9B |
|---|---|
| Rock name | GNEISS |
| Material | METAMORPHIC |
| Comment | granitic gneiss (possibly Cretaceous); RUBY DOME; Cretaceous pegmatitic gneiss (Table A.1); (Table 4.5); Pegmatitic two-mica granitic gneiss (Table 4.6); Cretaceous pegmatitic two-mica gneiss (Table 4.7) |
Location
| Latitude | 40.5866 |
|---|---|
| Longitude | -115.393 |
| 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 |
|---|---|---|---|---|
| D18O | 13.9 | PERMILL | MS | |
| D18O | 12 | PERMILL | MS | |
| SIO2 | 70.41 | WT% | ICPAES | |
| TIO2 | 0.09 | WT% | ICPAES | |
| AL2O3 | 15.19 | WT% | ICPAES | |
| FE2O3 | 0.58 | WT% | ICPAES | |
| MNO | 0.01 | WT% | ICPAES | |
| MGO | 0.19 | WT% | ICPAES | |
| CAO | 1.19 | WT% | ICPAES | |
| NA2O | 2.07 | WT% | ICPAES | |
| K2O | 8.15 | WT% | ICPAES | |
| P2O5 | 0.05 | WT% | ICPAES | |
| LOI | 0.41 | WT% | LOI | |
| TOTAL | 98.34 | WT% | ICPAES | |
| CS | 2.22 | PPM | ICPAES | |
| RB | 201 | PPM | FPHOT | |
| SR | 490 | PPM | ICPAES | |
| ZR | 41 | PPM | ICPAES | |
| Y | 6.4 | PPM | ICPAES | |
| NB | 8 | PPM | ICPAES | |
| BA | 1936 | PPM | ICPAES | |
| SC | 1.4 | PPM | ICPAES | |
| V | 1 | PPM | ICPAES | |
| CR | 2 | PPM | ICPAES | |
| CU | 2 | PPM | ICPAES | |
| ZN | 23 | PPM | ICPAES | |
| CO | 0 | PPM | ICPAES | |
| TA | 0.13 | PPM | INAA | |
| HF | 1.1 | PPM | INAA | |
| U | 0.8 | PPM | INAA | |
| TH | 13.8 | PPM | INAA | |
| LA | 35.3 | PPM | INAA | |
| CE | 60.1 | PPM | INAA | |
| ND | 29.8 | PPM | INAA | |
| SM | 5.72 | PPM | INAA | |
| EU | 1.51 | PPM | INAA | |
| TB | 0.39 | PPM | INAA | |
| YB | 0.57 | PPM | INAA | |
| LU | 0.05 | PPM | INAA |