Sample Z-42
NavDat sample number 15961 · GRANODIORITE
Sample
| Sample ID | Z-42 |
|---|---|
| Rock name | GRANODIORITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Half Dome unit |
Location
| Latitude | 37.8783 |
|---|---|
| Longitude | -119.312 |
| 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 | 67.17 | WT% | XRF | |
| AL2O3 | 15.97 | WT% | XRF | |
| FE2O3 | 1.79 | WT% | XRF | |
| FEO | 1.47 | WT% | WET | |
| MGO | 1.15 | WT% | XRF | |
| CAO | 3.62 | WT% | XRF | |
| NA2O | 4.07 | WT% | XRF | |
| K2O | 3.49 | WT% | XRF | |
| H2O_PLUS | 0.53 | WT% | WET | |
| H2O_MINUS | 0.1 | WT% | WET | |
| TIO2 | 0.53 | WT% | XRF | |
| P2O5 | 0.19 | WT% | XRF | |
| MNO | 0.06 | WT% | XRF | |
| CO2 | 0.02 | WT% | WET | |
| BA | 1015 | PPM | XRF | |
| RB | 114 | PPM | XRF | |
| SR | 699 | PPM | XRF | |
| PB | 17 | PPM | XRF | |
| TH | 15.6 | PPM | XRF | |
| U | 4.2 | PPM | XRF | |
| ZR | 118 | PPM | XRF | |
| NB | 7 | PPM | XRF | |
| Y | 8 | PPM | XRF | |
| LA | 26 | PPM | XRF | |
| CE | 43 | PPM | XRF | |
| ND | 14 | PPM | XRF | |
| SC | 5 | PPM | XRF | |
| V | 57 | PPM | XRF | |
| CR | 2 | PPM | XRF | |
| MN | 475 | PPM | XRF | |
| CO | 9 | PPM | XRF | |
| NI | 2 | PPM | XRF | |
| CU | 6.5 | PPM | XRF | |
| ZN | 70 | PPM | XRF | |
| GA | 18.6 | PPM | XRF | |
| SR87_SR86 | 0.70691 | TIMS |