Sample PC-8
NavDat sample number 128372 · GABBRO
Sample
| Sample ID | PC-8 |
|---|---|
| Rock name | GABBRO |
| Rock type | PLUTONIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Collected by | Frost, Thomas |
| Comment | Gabbro Inc |
Location
| Latitude | 37.0533 |
|---|---|
| Longitude | -118.493 |
| 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 | 51.8 | WT% | XRF | |
| TIO2 | 1.39 | WT% | XRF | |
| AL2O3 | 15 | WT% | XRF | |
| FE2O3 | 8.93 | WT% | XRF | |
| MNO | 0.21 | WT% | XRF | |
| MGO | 7.09 | WT% | XRF | |
| CAO | 9.27 | WT% | XRF | |
| NA2O | 2.87 | WT% | XRF | |
| K2O | 1.39 | WT% | XRF | |
| P2O5 | 0.21 | WT% | XRF | |
| LOI | 1.19 | WT% | XRF | |
| BA | 270 | PPM | EDXRF | |
| LA | 23 | PPM | EDXRF | |
| CE | 47 | PPM | EDXRF | |
| RB | 80 | PPM | EDXRF | |
| SR | 550 | PPM | EDXRF | |
| Y | 17 | PPM | EDXRF | |
| ZR | 62 | PPM | EDXRF | |
| NB | 10 | PPM | EDXRF | |
| NI | 60 | PPM | EDXRF | |
| ZN | 130 | PPM | EDXRF | |
| CR | 200 | PPM | EDXRF |