Sample CD-4
NavDat sample number 14966 · GABBRO
Sample
| Sample ID | CD-4 |
|---|---|
| Rock name | GABBRO |
| Rock type | PLUTONIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Collected by | Thomas P. Frost |
| Comment | Layered cumulus ol-cpx-hb gabbro |
Location
| Latitude | 37.5833 |
|---|---|
| Longitude | -118.667 |
| Location | Eastern Sierra Nevada |
| State / province | California |
| Volcanic field | Casa Diablo |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 179 | 148 | 210 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 40.8 | WT% | XRF | |
| TIO2 | 0.72 | WT% | XRF | |
| AL2O3 | 18.2 | WT% | XRF | |
| FE2O3 | 13.4 | WT% | XRF | |
| MNO | 0.13 | WT% | XRF | |
| MGO | 11.1 | WT% | XRF | |
| CAO | 13 | WT% | XRF | |
| NA2O | 0.62 | WT% | XRF | |
| K2O | 0.15 | WT% | XRF | |
| P2O5 | 0.05 | WT% | XRF | |
| LOI | 1.9 | WT% | XRF | |
| V | 325 | PPM | XRF | |
| CR | 140 | PPM | EDXRF | |
| NI | 66 | PPM | EDXRF | |
| ZN | 89 | PPM | EDXRF | |
| RB | 11 | PPM | EDXRF | |
| SR | 590 | PPM | EDXRF | |
| Y | 6 | PPM | EDXRF | |
| ZR | 29 | PPM | EDXRF | |
| NB | 2 | PPM | EDXRF | |
| BA | 120 | PPM | EDXRF |