Sample RM-4B
NavDat sample number 41237 · GNEISS
Sample
| Sample ID | RM-4B |
|---|---|
| Rock name | GNEISS |
| Material | METAMORPHIC |
| Comment | Pegmatitic two-mica granitic gneiss (Table 4.6) |
Location
| Latitude | 40.6296 |
|---|---|
| Longitude | -115.369 |
| 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 | 74.26 | WT% | ICPAES | |
| TIO2 | 0.19 | WT% | ICPAES | |
| AL2O3 | 14.78 | WT% | ICPAES | |
| FE2O3 | 0.8 | WT% | ICPAES | |
| MNO | 0 | WT% | ICPAES | |
| MGO | 0.26 | WT% | ICPAES | |
| CAO | 0.91 | WT% | ICPAES | |
| NA2O | 3.03 | WT% | ICPAES | |
| K2O | 6.8 | WT% | ICPAES | |
| P2O5 | 0.04 | WT% | ICPAES | |
| LOI | 0.37 | WT% | LOI | |
| TOTAL | 101.43 | WT% | ICPAES | |
| RB | 167 | PPM | FPHOT | |
| SR | 253 | PPM | ICPAES | |
| ZR | 67 | PPM | ICPAES | |
| Y | 4.1 | PPM | ICPAES | |
| NB | 4 | PPM | ICPAES | |
| BA | 783 | PPM | ICPAES | |
| SC | 5.6 | PPM | ICPAES | |
| V | 1 | PPM | ICPAES | |
| NI | 0 | PPM | ICPAES | |
| CU | 2 | PPM | ICPAES | |
| ZN | 22 | PPM | ICPAES |