Sample RC18
NavDat sample number 22739 · GABBRO
Sample
| Sample ID | RC18 |
|---|---|
| Rock name | GABBRO |
| Rock type | PLUTONIC |
| Composition | MAFIC |
| Material | IGNEOUS |
Location
| Latitude | 37.4128 |
|---|---|
| Longitude | -118.752 |
| 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 | 45.059 | WT% | XRF | |
| TIO2 | 0.899 | WT% | XRF | |
| AL2O3 | 17.29 | WT% | XRF | |
| FEO | 10.951 | WT% | XRF | |
| MNO | 0.159 | WT% | XRF | |
| MGO | 8.769 | WT% | XRF | |
| CAO | 13.881 | WT% | XRF | |
| NA2O | 0.998 | WT% | XRF | |
| K2O | 0.256 | WT% | XRF | |
| P2O5 | 0.04 | WT% | XRF | |
| NB | 1.04 | PPM | XRF | |
| ZR | 15.06 | PPM | XRF | |
| ZN | 87.84 | PPM | XRF | |
| NI | 51.9 | PPM | XRF | |
| CR | 120.04 | PPM | XRF | |
| V | 332.59 | PPM | XRF | |
| BA | 83.44 | PPM | XRF | |
| Y | 6.89 | PPM | XRF | |
| SR | 614.82 | PPM | XRF | |
| U | 0.68 | PPM | XRF | |
| RB | 4.44 | PPM | XRF | |
| TH | 0.49 | PPM | XRF | |
| PB | 3.24 | PPM | XRF | |
| GA | 18 | PPM | XRF | |
| LA | 10.3 | PPM | INAA | |
| CE | 26.7 | PPM | INAA | |
| SM | 9.39 | PPM | INAA | |
| EU | 8.7 | PPM | INAA | |
| TB | 10.64 | PPM | INAA | |
| Y | 9 | PPM | INAA | |
| LU | 5.88 | PPM | INAA |