Sample Z-60
NavDat sample number 15943 · GRANODIORITE
Sample
| Sample ID | Z-60 |
|---|---|
| Rock name | GRANODIORITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Half Dome unit |
Location
| Latitude | 37.8633 |
|---|---|
| Longitude | -119.46 |
| 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 | 68.99 | WT% | XRF | |
| AL2O3 | 15.01 | WT% | XRF | |
| FE2O3 | 1.4 | WT% | XRF | |
| FEO | 1.4 | WT% | WET | |
| MGO | 1.08 | WT% | XRF | |
| CAO | 3.15 | WT% | XRF | |
| NA2O | 3.72 | WT% | XRF | |
| K2O | 3.79 | WT% | XRF | |
| H2O_PLUS | 0.5 | WT% | WET | |
| H2O_MINUS | 0.08 | WT% | WET | |
| TIO2 | 0.42 | WT% | XRF | |
| P2O5 | 0.15 | WT% | XRF | |
| MNO | 0.06 | WT% | XRF | |
| CO2 | 0.09 | WT% | WET | |
| BA | 735 | PPM | XRF | |
| RB | 138 | PPM | XRF | |
| SR | 491 | PPM | XRF | |
| PB | 20 | PPM | XRF | |
| TH | 30.8 | PPM | XRF | |
| U | 5.4 | PPM | XRF | |
| ZR | 102 | PPM | XRF | |
| NB | 8 | PPM | XRF | |
| Y | 9 | PPM | XRF | |
| LA | 28 | PPM | XRF | |
| CE | 50 | PPM | XRF | |
| ND | 12 | PPM | XRF | |
| SC | 5 | PPM | XRF | |
| V | 46 | PPM | XRF | |
| CR | 2 | PPM | XRF | |
| MN | 495 | PPM | XRF | |
| CO | 8 | PPM | XRF | |
| NI | 2 | PPM | XRF | |
| CU | 7 | PPM | XRF | |
| ZN | 57 | PPM | XRF | |
| GA | 16.4 | PPM | XRF | |
| SR87_SR86 | 0.70733 | TIMS |