Sample Z-29
NavDat sample number 15977 · GRANODIORITE
Sample
| Sample ID | Z-29 |
|---|---|
| Rock name | GRANODIORITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Half Dome unit |
Location
| Latitude | 37.8367 |
|---|---|
| Longitude | -119.453 |
| 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 | 68.12 | WT% | XRF | |
| AL2O3 | 15.54 | WT% | XRF | |
| FE2O3 | 1.55 | WT% | XRF | |
| FEO | 1.36 | WT% | WET | |
| MGO | 1.03 | WT% | XRF | |
| CAO | 3.15 | WT% | XRF | |
| NA2O | 3.99 | WT% | XRF | |
| K2O | 3.75 | WT% | XRF | |
| H2O_PLUS | 0.36 | WT% | WET | |
| H2O_MINUS | 0.2 | WT% | WET | |
| TIO2 | 0.47 | WT% | XRF | |
| P2O5 | 0.18 | WT% | XRF | |
| MNO | 0.06 | WT% | XRF | |
| CO2 | 0.04 | WT% | WET | |
| BA | 895 | PPM | XRF | |
| RB | 128 | PPM | XRF | |
| SR | 631 | PPM | XRF | |
| PB | 19 | PPM | XRF | |
| TH | 12.2 | PPM | XRF | |
| U | 3.2 | PPM | XRF | |
| ZR | 116 | PPM | XRF | |
| NB | 7 | PPM | XRF | |
| Y | 8 | PPM | XRF | |
| LA | 23 | PPM | XRF | |
| CE | 42 | PPM | XRF | |
| ND | 14 | PPM | XRF | |
| SC | 4 | PPM | XRF | |
| V | 50 | PPM | XRF | |
| CR | 1 | PPM | XRF | |
| MN | 450 | PPM | XRF | |
| CO | 7 | PPM | XRF | |
| NI | 2.5 | PPM | XRF | |
| CU | 6 | PPM | XRF | |
| ZN | 67 | PPM | XRF | |
| GA | 18.6 | PPM | XRF | |
| SR87_SR86 | 0.70726 | TIMS |