Sample Z-30
NavDat sample number 15978 · GRANODIORITE
Sample
| Sample ID | Z-30 |
|---|---|
| Rock name | GRANODIORITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Half Dome unit |
Location
| Latitude | 37.84 |
|---|---|
| Longitude | -119.45 |
| 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 | 67.89 | WT% | XRF | |
| AL2O3 | 15.55 | WT% | XRF | |
| FE2O3 | 1.52 | WT% | XRF | |
| FEO | 1.4 | WT% | WET | |
| MGO | 0.98 | WT% | XRF | |
| CAO | 3.19 | WT% | XRF | |
| NA2O | 4.02 | WT% | XRF | |
| K2O | 3.73 | WT% | XRF | |
| H2O_PLUS | 0.5 | WT% | WET | |
| H2O_MINUS | 0.1 | WT% | WET | |
| TIO2 | 0.48 | WT% | XRF | |
| P2O5 | 0.17 | WT% | XRF | |
| MNO | 0.06 | WT% | XRF | |
| CO2 | 0.14 | WT% | WET | |
| BA | 905 | PPM | XRF | |
| RB | 118 | PPM | XRF | |
| SR | 641 | PPM | XRF | |
| PB | 17 | PPM | XRF | |
| TH | 18.2 | PPM | XRF | |
| U | 7.2 | PPM | XRF | |
| ZR | 109 | PPM | XRF | |
| NB | 7 | PPM | XRF | |
| Y | 8 | PPM | XRF | |
| LA | 28 | PPM | XRF | |
| CE | 46 | PPM | XRF | |
| ND | 14 | PPM | XRF | |
| SC | 4 | PPM | XRF | |
| V | 48 | PPM | XRF | |
| CR | 2 | PPM | XRF | |
| MN | 445 | PPM | XRF | |
| CO | 6 | PPM | XRF | |
| NI | 1.5 | PPM | XRF | |
| CU | 5.5 | PPM | XRF | |
| ZN | 62 | PPM | XRF | |
| GA | 18.6 | PPM | XRF | |
| SR87_SR86 | 0.70709 | TIMS |