Sample Z-59
NavDat sample number 15942 · GRANODIORITE
Sample
| Sample ID | Z-59 |
|---|---|
| Rock name | GRANODIORITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Half Dome unit |
Location
| Latitude | 37.86 |
|---|---|
| Longitude | -119.47 |
| 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 | 69.23 | WT% | XRF | |
| AL2O3 | 14.55 | WT% | XRF | |
| FE2O3 | 1.67 | WT% | XRF | |
| FEO | 1.53 | WT% | WET | |
| MGO | 1.22 | WT% | XRF | |
| CAO | 3 | WT% | XRF | |
| NA2O | 3.51 | WT% | XRF | |
| K2O | 4.02 | WT% | XRF | |
| H2O_PLUS | 0.48 | WT% | WET | |
| H2O_MINUS | 0.11 | WT% | WET | |
| TIO2 | 0.44 | WT% | XRF | |
| P2O5 | 0.14 | WT% | XRF | |
| MNO | 0.08 | WT% | XRF | |
| CO2 | 0.11 | WT% | WET | |
| BA | 565 | PPM | XRF | |
| RB | 153 | PPM | XRF | |
| SR | 397 | PPM | XRF | |
| PB | 21.5 | PPM | XRF | |
| TH | 33.2 | PPM | XRF | |
| U | 10 | PPM | XRF | |
| ZR | 96 | PPM | XRF | |
| NB | 9 | PPM | XRF | |
| Y | 10 | PPM | XRF | |
| LA | 30 | PPM | XRF | |
| CE | 49 | PPM | XRF | |
| ND | 15 | PPM | XRF | |
| SC | 6 | PPM | XRF | |
| V | 52 | PPM | XRF | |
| CR | 2 | PPM | XRF | |
| MN | 585 | PPM | XRF | |
| CO | 9 | PPM | XRF | |
| NI | 2 | PPM | XRF | |
| CU | 10 | PPM | XRF | |
| ZN | 65 | PPM | XRF | |
| GA | 17.2 | PPM | XRF | |
| SR87_SR86 | 0.70769 | TIMS |