Sample RC21
NavDat sample number 22742 · GABBRO
Sample
| Sample ID | RC21 |
|---|---|
| Rock name | GABBRO |
| Rock type | PLUTONIC |
| Composition | MAFIC |
| Material | IGNEOUS |
Location
| Latitude | 37.4102 |
|---|---|
| Longitude | -118.753 |
| Location | Rock Creek, central Sierra Nevada |
| State / province | California |
| Pluton | Rock Creek gabbro |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 95.3 | 95 | 95.6 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 55.919 | WT% | XRF | |
| TIO2 | 1.05 | WT% | XRF | |
| AL2O3 | 17.844 | WT% | XRF | |
| FEO | 7.718 | WT% | XRF | |
| MNO | 0.133 | WT% | XRF | |
| MGO | 3.52 | WT% | XRF | |
| CAO | 7.015 | WT% | XRF | |
| NA2O | 3.414 | WT% | XRF | |
| K2O | 1.878 | WT% | XRF | |
| P2O5 | 0.306 | WT% | XRF | |
| NB | 7.86 | PPM | XRF | |
| ZR | 135.99 | PPM | XRF | |
| ZN | 100.25 | PPM | XRF | |
| NI | 13.02 | PPM | XRF | |
| CR | 8.19 | PPM | XRF | |
| V | 193.67 | PPM | XRF | |
| BA | 951.57 | PPM | XRF | |
| Y | 18.07 | PPM | XRF | |
| SR | 664.68 | PPM | XRF | |
| U | 3.05 | PPM | XRF | |
| RB | 78.01 | PPM | XRF | |
| TH | 6.32 | PPM | XRF | |
| PB | 11.36 | PPM | XRF | |
| GA | 20.13 | PPM | XRF | |
| LA | 62.12 | PPM | INAA | |
| CE | 50 | PPM | INAA | |
| SM | 24.31 | PPM | INAA | |
| EU | 17.39 | PPM | INAA | |
| TB | 17.02 | PPM | INAA | |
| Y | 9.5 | PPM | INAA | |
| LU | 8.82 | PPM | INAA |