Sample Z-24
NavDat sample number 15971 · GRANODIORITE
Sample
| Sample ID | Z-24 |
|---|---|
| Rock name | GRANODIORITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Half Dome unit |
Location
| Latitude | 37.8167 |
|---|---|
| Longitude | -119.478 |
| 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 | 68.04 | WT% | XRF | |
| AL2O3 | 15.56 | WT% | XRF | |
| FE2O3 | 1.46 | WT% | XRF | |
| FEO | 1.37 | WT% | WET | |
| MGO | 1.1 | WT% | XRF | |
| CAO | 3.42 | WT% | XRF | |
| NA2O | 3.75 | WT% | XRF | |
| K2O | 3.61 | WT% | XRF | |
| H2O_PLUS | 0.51 | WT% | WET | |
| H2O_MINUS | 0.11 | WT% | WET | |
| TIO2 | 0.4 | WT% | XRF | |
| P2O5 | 0.13 | WT% | XRF | |
| MNO | 0.05 | WT% | XRF | |
| CO2 | 0.11 | WT% | WET | |
| BA | 830 | PPM | XRF | |
| RB | 121 | PPM | XRF | |
| SR | 555 | PPM | XRF | |
| PB | 17 | PPM | XRF | |
| TH | 28.8 | PPM | XRF | |
| U | 6.4 | PPM | XRF | |
| ZR | 105 | PPM | XRF | |
| NB | 8 | PPM | XRF | |
| Y | 8 | PPM | XRF | |
| LA | 23 | PPM | XRF | |
| CE | 36 | PPM | XRF | |
| ND | 10 | PPM | XRF | |
| SC | 4 | PPM | XRF | |
| V | 46 | PPM | XRF | |
| CR | 1 | PPM | XRF | |
| MN | 420 | PPM | XRF | |
| CO | 7 | PPM | XRF | |
| NI | 2.5 | PPM | XRF | |
| CU | 7 | PPM | XRF | |
| ZN | 49 | PPM | XRF | |
| GA | 16.8 | PPM | XRF | |
| SR87_SR86 | 0.70707 | TIMS |