Sample PC-5a
NavDat sample number 128370 · GABBRO
Sample
| Sample ID | PC-5a |
|---|---|
| Rock name | GABBRO |
| Rock type | PLUTONIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Collected by | Frost, Thomas |
| Comment | Gabbro Inc |
Location
| Latitude | 37.0244 |
|---|---|
| Longitude | -118.497 |
| 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 | 48.2 | WT% | XRF | |
| TIO2 | 1.12 | WT% | XRF | |
| AL2O3 | 12.2 | WT% | XRF | |
| FE2O3 | 10.1 | WT% | XRF | |
| MNO | 0.2 | WT% | XRF | |
| MGO | 12.5 | WT% | XRF | |
| CAO | 7.83 | WT% | XRF | |
| NA2O | 1.68 | WT% | XRF | |
| K2O | 3.36 | WT% | XRF | |
| P2O5 | 0.28 | WT% | XRF | |
| LOI | 1.15 | WT% | XRF | |
| BA | 510 | PPM | EDXRF | |
| CE | 35 | PPM | EDXRF | |
| RB | 280 | PPM | EDXRF | |
| SR | 420 | PPM | EDXRF | |
| Y | 19 | PPM | EDXRF | |
| ZR | 92 | PPM | EDXRF | |
| NB | 10 | PPM | EDXRF | |
| NI | 250 | PPM | EDXRF | |
| ZN | 210 | PPM | EDXRF | |
| CR | 610 | PPM | EDXRF |