Sample RD-31
NavDat sample number 41174 · GNEISS
Sample
| Sample ID | RD-31 |
|---|---|
| Rock name | GNEISS |
| Material | METAMORPHIC |
| Comment | equigranular foliated lecogranitic gneiss; RUBY DOME; Cretaceous (?) two-mica granitic gneiss (Table A.1); Equigranular two-mica gneiss; Modal mineralogy: qtz+kf+plg+bt+ms+ap+ox (Table 4.5); Equigranular two-mica gneiss (Table 4.6) Cretaceous equigranular two-mica gneiss (Table 4.7) |
Location
| Latitude | 40.6008 |
|---|---|
| Longitude | -115.382 |
| 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 |
|---|---|---|---|---|
| D18O | 12.3 | PERMILL | MS | |
| SIO2 | 73.69 | WT% | ICPAES | |
| TIO2 | 0.22 | WT% | ICPAES | |
| AL2O3 | 14.96 | WT% | ICPAES | |
| FE2O3 | 1.55 | WT% | ICPAES | |
| MNO | 0.02 | WT% | ICPAES | |
| MGO | 0.4 | WT% | ICPAES | |
| CAO | 1.86 | WT% | ICPAES | |
| NA2O | 4.07 | WT% | ICPAES | |
| K2O | 2.98 | WT% | ICPAES | |
| P2O5 | 0.04 | WT% | ICPAES | |
| LOI | 0.4 | WT% | LOI | |
| TOTAL | 100.19 | WT% | ICPAES | |
| CS | 1.88 | PPM | ICPAES | |
| RB | 118 | PPM | FPHOT | |
| SR | 469 | PPM | ICPAES | |
| ZR | 128 | PPM | ICPAES | |
| Y | 7.9 | PPM | ICPAES | |
| NB | 3 | PPM | ICPAES | |
| BA | 537 | PPM | ICPAES | |
| SC | 3.6 | PPM | ICPAES | |
| V | 9 | PPM | ICPAES | |
| CR | 8 | PPM | ICPAES | |
| NI | 35 | PPM | ICPAES | |
| CU | 4 | PPM | ICPAES | |
| ZN | 52 | PPM | ICPAES | |
| CO | 1 | PPM | ICPAES | |
| TA | 0.11 | PPM | INAA | |
| HF | 3.58 | PPM | INAA | |
| U | 2.4 | PPM | INAA | |
| TH | 12.4 | PPM | INAA | |
| LA | 44 | PPM | INAA | |
| CE | 75.1 | PPM | INAA | |
| ND | 34.9 | PPM | INAA | |
| SM | 7.8 | PPM | INAA | |
| EU | 1.05 | PPM | INAA | |
| TB | 0.52 | PPM | INAA | |
| YB | 0.43 | PPM | INAA | |
| LU | 0.16 | PPM | INAA |