Sample Z-16
NavDat sample number 15963 · GRANODIORITE
Sample
| Sample ID | Z-16 |
|---|---|
| Rock name | GRANODIORITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Half Dome unit |
Location
| Latitude | 37.8933 |
|---|---|
| Longitude | -119.265 |
| 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 | 70.35 | WT% | XRF | |
| AL2O3 | 14.48 | WT% | XRF | |
| FE2O3 | 1.2 | WT% | XRF | |
| FEO | 1.27 | WT% | WET | |
| MGO | 0.96 | WT% | XRF | |
| CAO | 2.8 | WT% | XRF | |
| NA2O | 3.41 | WT% | XRF | |
| K2O | 3.96 | WT% | XRF | |
| H2O_PLUS | 0.56 | WT% | WET | |
| H2O_MINUS | 0.19 | WT% | WET | |
| TIO2 | 0.33 | WT% | XRF | |
| P2O5 | 0.1 | WT% | XRF | |
| MNO | 0.06 | WT% | XRF | |
| CO2 | 0.18 | WT% | WET | |
| BA | 560 | PPM | XRF | |
| RB | 163 | PPM | XRF | |
| SR | 380 | PPM | XRF | |
| PB | 24 | PPM | XRF | |
| TH | 34.4 | PPM | XRF | |
| U | 11.6 | PPM | XRF | |
| ZR | 97 | PPM | XRF | |
| NB | 7.5 | PPM | XRF | |
| Y | 8 | PPM | XRF | |
| LA | 26 | PPM | XRF | |
| CE | 39 | PPM | XRF | |
| ND | 11 | PPM | XRF | |
| SC | 4 | PPM | XRF | |
| V | 40 | PPM | XRF | |
| CR | 8 | PPM | XRF | |
| MN | 475 | PPM | XRF | |
| CO | 9 | PPM | XRF | |
| NI | 3 | PPM | XRF | |
| CU | 5.5 | PPM | XRF | |
| ZN | 46 | PPM | XRF | |
| GA | 15.4 | PPM | XRF | |
| SR87_SR86 | 0.7076 | TIMS |