Sample RD-19A
NavDat sample number 41160 · GNEISS
Sample
| Sample ID | RD-19A |
|---|---|
| Rock name | GNEISS |
| Material | METAMORPHIC |
| Comment | foliated equigranular two-mica gneiss cut by Cretaceous pegmatitic gneiss; RUBY DOME; Cretaceous(?) two-mica gneiss (Table A.1); Equigranular two-mica gneiss (Table 4.6) |
Location
| Latitude | 40.6012 |
|---|---|
| Longitude | -115.379 |
| State / province | Nevada |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 104.9 | 65 | 144.8 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 73.66 | WT% | ICPAES | |
| TIO2 | 0.23 | WT% | ICPAES | |
| AL2O3 | 14.72 | WT% | ICPAES | |
| FE2O3 | 1.61 | WT% | ICPAES | |
| MNO | 0.03 | WT% | ICPAES | |
| MGO | 0.4 | WT% | ICPAES | |
| CAO | 1.94 | WT% | ICPAES | |
| NA2O | 4.59 | WT% | ICPAES | |
| K2O | 2.47 | WT% | ICPAES | |
| P2O5 | 0.05 | WT% | ICPAES | |
| LOI | 0.35 | WT% | LOI | |
| TOTAL | 100.04 | WT% | ICPAES | |
| RB | 135 | PPM | FPHOT | |
| SR | 292 | PPM | ICPAES | |
| ZR | 118 | PPM | ICPAES | |
| Y | 8.4 | PPM | ICPAES | |
| NB | 13 | PPM | ICPAES | |
| BA | 299 | PPM | ICPAES | |
| SC | 4.5 | PPM | ICPAES | |
| V | 12 | PPM | ICPAES | |
| CR | 6 | PPM | ICPAES | |
| NI | 7 | PPM | ICPAES | |
| CU | 2 | PPM | ICPAES | |
| ZN | 48 | PPM | ICPAES |