Sample Z-62
NavDat sample number 15945 · GRANODIORITE
Sample
| Sample ID | Z-62 |
|---|---|
| Rock name | GRANODIORITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Half Dome unit |
Location
| Latitude | 37.8683 |
|---|---|
| Longitude | -119.447 |
| 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 | 67.7 | WT% | XRF | |
| AL2O3 | 15.56 | WT% | XRF | |
| FE2O3 | 1.52 | WT% | XRF | |
| FEO | 1.41 | WT% | WET | |
| MGO | 1.1 | WT% | XRF | |
| CAO | 3.41 | WT% | XRF | |
| NA2O | 3.91 | WT% | XRF | |
| K2O | 3.7 | WT% | XRF | |
| H2O_PLUS | 0.54 | WT% | WET | |
| H2O_MINUS | 0.14 | WT% | WET | |
| TIO2 | 0.48 | WT% | XRF | |
| P2O5 | 0.17 | WT% | XRF | |
| MNO | 0.06 | WT% | XRF | |
| CO2 | 0.15 | WT% | WET | |
| BA | 1015 | PPM | XRF | |
| RB | 104 | PPM | XRF | |
| SR | 701 | PPM | XRF | |
| PB | 15.5 | PPM | XRF | |
| TH | 15.4 | PPM | XRF | |
| U | 4 | PPM | XRF | |
| ZR | 122 | PPM | XRF | |
| NB | 6.5 | PPM | XRF | |
| Y | 7 | PPM | XRF | |
| LA | 23 | PPM | XRF | |
| CE | 43 | PPM | XRF | |
| ND | 12 | PPM | XRF | |
| SC | 5 | PPM | XRF | |
| V | 49 | PPM | XRF | |
| CR | 2 | PPM | XRF | |
| MN | 430 | PPM | XRF | |
| CO | 7 | PPM | XRF | |
| NI | 1.5 | PPM | XRF | |
| CU | 6 | PPM | XRF | |
| ZN | 67 | PPM | XRF | |
| GA | 18.4 | PPM | XRF | |
| SR87_SR86 | 0.70695 | TIMS |