Sample RM-27
NavDat sample number 41233 · GNEISS
Sample
| Sample ID | RM-27 |
|---|---|
| Rock name | GNEISS |
| Material | METAMORPHIC |
| Comment | Pegmatitic two-mica granitic gneiss (Table 4.6) |
Location
| Latitude | 40.6175 |
|---|---|
| Longitude | -115.392 |
| 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 | 75.31 | WT% | ICPAES | |
| TIO2 | 0.05 | WT% | ICPAES | |
| AL2O3 | 14.7 | WT% | ICPAES | |
| FE2O3 | 0.43 | WT% | ICPAES | |
| MNO | 0.01 | WT% | ICPAES | |
| MGO | 0.1 | WT% | ICPAES | |
| CAO | 2.02 | WT% | ICPAES | |
| NA2O | 4.22 | WT% | ICPAES | |
| K2O | 2.98 | WT% | ICPAES | |
| P2O5 | 0.03 | WT% | ICPAES | |
| LOI | 0.35 | WT% | LOI | |
| TOTAL | 100.19 | WT% | ICPAES | |
| RB | 77 | PPM | FPHOT | |
| SR | 356 | PPM | ICPAES | |
| ZR | 67 | PPM | ICPAES | |
| Y | 4.8 | PPM | ICPAES | |
| NB | 4 | PPM | ICPAES | |
| BA | 594 | PPM | ICPAES | |
| SC | 1.4 | PPM | ICPAES | |
| V | 3 | PPM | ICPAES | |
| CR | 1 | PPM | ICPAES | |
| CU | 6 | PPM | ICPAES | |
| ZN | 6 | PPM | ICPAES |