Sample RD-7A
NavDat sample number 41202 · GNEISS
Sample
| Sample ID | RD-7A |
|---|---|
| Rock name | GNEISS |
| Material | METAMORPHIC |
| Comment | granitic gneiss (possibly Cretaceous); RUBY DOME; Cretaceous pegmatitic gneiss (Table A.1); Pegmatitic two-mica granitic gneiss (Table 4.6); Cretaceous pegmatitic two-mica gneiss (Table 4.7) |
Location
| Latitude | 40.5935 |
|---|---|
| Longitude | -115.383 |
| 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 | 74.6 | WT% | ICPAES | |
| TIO2 | 0.1 | WT% | ICPAES | |
| AL2O3 | 15.16 | WT% | ICPAES | |
| FE2O3 | 0.49 | WT% | ICPAES | |
| MNO | 0.01 | WT% | ICPAES | |
| MGO | 0.17 | WT% | ICPAES | |
| CAO | 0.83 | WT% | ICPAES | |
| NA2O | 2.5 | WT% | ICPAES | |
| K2O | 5.32 | WT% | ICPAES | |
| P2O5 | 0.08 | WT% | ICPAES | |
| LOI | 1.04 | WT% | LOI | |
| TOTAL | 100.31 | WT% | ICPAES | |
| CS | 1.75 | PPM | ICPAES | |
| RB | 135 | PPM | FPHOT | |
| SR | 216 | PPM | ICPAES | |
| ZR | 36 | PPM | ICPAES | |
| Y | 6.9 | PPM | ICPAES | |
| NB | 7 | PPM | ICPAES | |
| BA | 488 | PPM | ICPAES | |
| SC | 3.7 | PPM | ICPAES | |
| NI | 0 | PPM | ICPAES | |
| CU | 1 | PPM | ICPAES | |
| ZN | 16 | PPM | ICPAES | |
| CO | 1 | PPM | ICPAES | |
| TA | 0.28 | PPM | INAA | |
| HF | 1.88 | PPM | INAA | |
| U | 0.73 | PPM | INAA | |
| TH | 13 | PPM | INAA | |
| LA | 27.6 | PPM | INAA | |
| CE | 53.2 | PPM | INAA | |
| ND | 24.9 | PPM | INAA | |
| SM | 6.61 | PPM | INAA | |
| EU | 1.03 | PPM | INAA | |
| TB | 0.5 | PPM | INAA | |
| YB | 0.53 | PPM | INAA | |
| LU | 0.05 | PPM | INAA |