Sample LGC-20
NavDat sample number 15398 · DIORITE
Sample
| Sample ID | LGC-20 |
|---|---|
| Rock name | DIORITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Quartz diorite of Cyrus Flat |
Location
| Latitude | 35.6886 |
|---|---|
| Longitude | -118.412 |
| Location | Isabella Pluton |
| State / province | California |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 100 | 90 | 110 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 56.93 | WT% | XRF | |
| TIO2 | 1.08 | WT% | XRF | |
| AL2O3 | 17.21 | WT% | XRF | |
| FE2O3 | 8.12 | WT% | XRF | |
| MNO | 0.072 | WT% | XRF | |
| MGO | 2.97 | WT% | XRF | |
| CAO | 6.2 | WT% | XRF | |
| NA2O | 4.21 | WT% | XRF | |
| K2O | 1.78 | WT% | XRF | |
| P2O5 | 0.26 | WT% | XRF | |
| LOI | 1.05 | WT% | XRF | |
| PB | 1 | PPM | XRF | |
| RB | 57.7 | PPM | XRF | |
| SR | 471 | PPM | XRF | |
| BA | 680 | PPM | XRF | |
| NI | 6 | PPM | XRF | |
| CU | 11 | PPM | XRF | |
| ZN | 110 | PPM | XRF | |
| CO | 12 | PPM | XRF | |
| RB | 57.7 | PPM | ICPMS | |
| SR | 471 | PPM | ICPMS | |
| SR87_SR86 | 0.70821 | TIMS |