Sample LGC-4
NavDat sample number 15405 · GRANODIORITE
Sample
| Sample ID | LGC-4 |
|---|---|
| Rock name | GRANODIORITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Granodiorite of Rabbit Island |
Location
| Latitude | 35.6742 |
|---|---|
| Longitude | -118.33 |
| Location | Isabella Pluton |
| State / province | California |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 99 | 89.1 | 108.9 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 60.23 | WT% | XRF | |
| TIO2 | 0.91 | WT% | XRF | |
| AL2O3 | 16.92 | WT% | XRF | |
| FE2O3 | 6.56 | WT% | XRF | |
| MNO | 0.052 | WT% | XRF | |
| MGO | 2.68 | WT% | XRF | |
| CAO | 5.58 | WT% | XRF | |
| NA2O | 3.68 | WT% | XRF | |
| K2O | 2.28 | WT% | XRF | |
| P2O5 | 0.26 | WT% | XRF | |
| LOI | 0.72 | WT% | XRF | |
| PB | 1 | PPM | XRF | |
| RB | 82.9 | PPM | XRF | |
| SR | 732 | PPM | XRF | |
| BA | 980 | PPM | XRF | |
| NI | 5 | PPM | XRF | |
| CU | 13 | PPM | XRF | |
| ZN | 110 | PPM | XRF | |
| CO | 12 | PPM | XRF | |
| RB | 82.9 | PPM | ICPMS | |
| SR | 732 | PPM | ICPMS | |
| SR87_SR86 | 0.70713 | TIMS |