Sample Z-65
NavDat sample number 15996 · GRANODIORITE
Sample
| Sample ID | Z-65 |
|---|---|
| Rock name | GRANODIORITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Half Dome unit |
Location
| Latitude | 37.8267 |
|---|---|
| Longitude | -119.468 |
| 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 | 73.39 | WT% | XRF | |
| AL2O3 | 13.83 | WT% | XRF | |
| FE2O3 | 0.7 | WT% | XRF | |
| FEO | 0.48 | WT% | WET | |
| MGO | 0.24 | WT% | XRF | |
| CAO | 1.26 | WT% | XRF | |
| NA2O | 3.68 | WT% | XRF | |
| K2O | 4.9 | WT% | XRF | |
| H2O_PLUS | 0.71 | WT% | WET | |
| H2O_MINUS | 0.2 | WT% | WET | |
| TIO2 | 0.16 | WT% | XRF | |
| P2O5 | 0.05 | WT% | XRF | |
| MNO | 0.04 | WT% | XRF | |
| CO2 | 0.27 | WT% | WET | |
| BA | 800 | PPM | XRF | |
| RB | 229 | PPM | XRF | |
| SR | 249 | PPM | XRF | |
| PB | 31 | PPM | XRF | |
| TH | 21.8 | PPM | XRF | |
| U | 6.4 | PPM | XRF | |
| ZR | 118 | PPM | XRF | |
| NB | 10.5 | PPM | XRF | |
| Y | 14 | PPM | XRF | |
| LA | 29 | PPM | XRF | |
| CE | 60 | PPM | XRF | |
| ND | 17 | PPM | XRF | |
| SC | 3 | PPM | XRF | |
| V | 6 | PPM | XRF | |
| CR | -1 | PPM | XRF | |
| MN | 310 | PPM | XRF | |
| CO | 1 | PPM | XRF | |
| NI | -0.5 | PPM | XRF | |
| CU | 2 | PPM | XRF | |
| ZN | 32 | PPM | XRF | |
| GA | 17.2 | PPM | XRF |