Sample Z-26
NavDat sample number 15973 · GRANODIORITE
Sample
| Sample ID | Z-26 |
|---|---|
| Rock name | GRANODIORITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Half Dome unit |
Location
| Latitude | 37.825 |
|---|---|
| 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 | 68.08 | WT% | XRF | |
| AL2O3 | 15.33 | WT% | XRF | |
| FE2O3 | 1.56 | WT% | XRF | |
| FEO | 1.48 | WT% | WET | |
| MGO | 1.09 | WT% | XRF | |
| CAO | 3.35 | WT% | XRF | |
| NA2O | 3.84 | WT% | XRF | |
| K2O | 3.69 | WT% | XRF | |
| H2O_PLUS | 0.53 | WT% | WET | |
| H2O_MINUS | 0.05 | WT% | WET | |
| TIO2 | 0.45 | WT% | XRF | |
| P2O5 | 0.15 | WT% | XRF | |
| MNO | 0.06 | WT% | XRF | |
| CO2 | 0.06 | WT% | WET | |
| BA | 685 | PPM | XRF | |
| RB | 136 | PPM | XRF | |
| SR | 510 | PPM | XRF | |
| PB | 21 | PPM | XRF | |
| TH | 24.2 | PPM | XRF | |
| U | 6.6 | PPM | XRF | |
| ZR | 87 | PPM | XRF | |
| NB | 6.5 | PPM | XRF | |
| Y | 8 | PPM | XRF | |
| LA | 22 | PPM | XRF | |
| CE | 37 | PPM | XRF | |
| ND | 11 | PPM | XRF | |
| SC | 5 | PPM | XRF | |
| V | 50 | PPM | XRF | |
| CR | 5 | PPM | XRF | |
| MN | 460 | PPM | XRF | |
| CO | 8 | PPM | XRF | |
| NI | 2.5 | PPM | XRF | |
| CU | 7.5 | PPM | XRF | |
| ZN | 58 | PPM | XRF | |
| GA | 17.4 | PPM | XRF | |
| SR87_SR86 | 0.70736 | TIMS |