Sample GB-5b
NavDat sample number 128320 · GABBRO
Sample
| Sample ID | GB-5b |
|---|---|
| Rock name | GABBRO |
| Rock type | PLUTONIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Collected by | Frost, Thomas |
| Comment | Gabbro Inc |
Location
| Latitude | 37.1422 |
|---|---|
| Longitude | -118.589 |
| Location | Lamark Granodiorite |
| State / province | California |
| Volcanic field | Eastern Sierra Nevada |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 91.6 | 91 | 92.2 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 51.1 | WT% | XRF | |
| TIO2 | 1.59 | WT% | XRF | |
| AL2O3 | 15.3 | WT% | XRF | |
| FE2O3 | 10.4 | WT% | XRF | |
| MNO | 0.1 | WT% | XRF | |
| MGO | 7.05 | WT% | XRF | |
| CAO | 8.09 | WT% | XRF | |
| NA2O | 2.95 | WT% | XRF | |
| K2O | 2.01 | WT% | XRF | |
| P2O5 | 0.25 | WT% | XRF | |
| BA | 620 | PPM | EDXRF | |
| LA | 22 | PPM | EDXRF | |
| CE | 52 | PPM | EDXRF | |
| RB | 67 | PPM | EDXRF | |
| SR | 620 | PPM | EDXRF | |
| Y | 16 | PPM | EDXRF | |
| ZR | 75 | PPM | EDXRF | |
| NB | 11 | PPM | EDXRF | |
| NI | 78 | PPM | EDXRF | |
| ZN | 92 | PPM | EDXRF | |
| CR | 140 | PPM | EDXRF |