Sample Z-58
NavDat sample number 15941 · GRANODIORITE
Sample
| Sample ID | Z-58 |
|---|---|
| Rock name | GRANODIORITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Half Dome unit |
Location
| Latitude | 37.8517 |
|---|---|
| Longitude | -119.473 |
| State / province | California |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 88 | 86 | 91 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 68.2 | WT% | XRF | |
| AL2O3 | 15.19 | WT% | XRF | |
| FE2O3 | 1.5 | WT% | XRF | |
| FEO | 1.6 | WT% | WET | |
| MGO | 1.21 | WT% | XRF | |
| CAO | 3.17 | WT% | XRF | |
| NA2O | 3.6 | WT% | XRF | |
| K2O | 3.88 | WT% | XRF | |
| H2O_PLUS | 0.62 | WT% | WET | |
| H2O_MINUS | 0.11 | WT% | WET | |
| TIO2 | 0.42 | WT% | XRF | |
| P2O5 | 0.15 | WT% | XRF | |
| MNO | 0.07 | WT% | XRF | |
| CO2 | 0.09 | WT% | WET | |
| BA | 745 | PPM | XRF | |
| RB | 141 | PPM | XRF | |
| SR | 462 | PPM | XRF | |
| PB | 19.5 | PPM | XRF | |
| TH | 23 | PPM | XRF | |
| U | 10.4 | PPM | XRF | |
| ZR | 96 | PPM | XRF | |
| NB | 7.5 | PPM | XRF | |
| Y | 9 | PPM | XRF | |
| LA | 18 | PPM | XRF | |
| CE | 37 | PPM | XRF | |
| ND | 11 | PPM | XRF | |
| SC | 5 | PPM | XRF | |
| V | 51 | PPM | XRF | |
| CR | 6 | PPM | XRF | |
| MN | 515 | PPM | XRF | |
| CO | 10 | PPM | XRF | |
| NI | 3 | PPM | XRF | |
| CU | 8.5 | PPM | XRF | |
| ZN | 58 | PPM | XRF | |
| GA | 17 | PPM | XRF | |
| SR87_SR86 | 0.70744 | TIMS |