Sample HD01-84
NavDat sample number 46316 · GRANODIORITE
Sample
| Sample ID | HD01-84 |
|---|---|
| Rock name | GRANODIORITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Collected by | Walt Gray |
| Comment | Half Dome-porp. |
Location
| Latitude | 37.7427 |
|---|---|
| Longitude | -119.404 |
| Location | Merced lake |
| State / province | California |
| Location comment | Yosemite National Park, California |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 88.8 | 87.5 | 90.1 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 68.29 | WT% | ICP | |
| AL2O3 | 15.08 | WT% | ICP | |
| FE2O3 | 3.46 | WT% | ICP | |
| MNO | 0.081 | WT% | ICP | |
| MGO | 1.29 | WT% | ICP | |
| CAO | 3.2 | WT% | ICP | |
| NA2O | 3.77 | WT% | ICP | |
| K2O | 3.22 | WT% | ICP | |
| TIO2 | 0.601 | WT% | ICP | |
| P2O5 | 0.15 | WT% | ICP | |
| LOI | 0.88 | WT% | ICP | |
| BA | 964 | PPM | ICP | |
| CO | 8.3 | PPM | INAA | |
| CR | 4.3 | PPM | INAA | |
| NB | 12.1 | PPM | ICPMS | |
| NI | 4 | PPM | ICP | |
| U | 3.65 | PPM | ICPMS | |
| PB | 31 | PPM | TIMS | |
| TH | 12.8 | PPM | ICPMS | |
| RB | 121 | PPM | ICPMS | |
| SR | 345 | PPM | TIMS | |
| TA | 1.25 | PPM | ICP | |
| V | 60 | PPM | ICP | |
| SC | 8.28 | PPM | INAA | |
| Y | 28 | PPM | ICP | |
| ZN | 76 | PPM | ICP | |
| ZR | 154 | PPM | ICP | |
| GA | 19 | PPM | ICPMS | |
| CS | 7 | PPM | ICPMS | |
| HF | 4.6 | PPM | ICPMS | |
| LA | 49.9 | PPM | ICPMS | |
| CE | 89.5 | PPM | ICPMS | |
| PR | 10.2 | PPM | ICPMS | |
| ND | 39.1 | PPM | TIMS | |
| SM | 7.08 | PPM | ICPMS | |
| EU | 1.52 | PPM | ICPMS | |
| GD | 5.81 | PPM | ICPMS | |
| TB | 0.96 | PPM | ICPMS | |
| DY | 5.19 | PPM | ICPMS | |
| HO | 1 | PPM | ICPMS | |
| ER | 3.08 | PPM | ICPMS | |
| TM | 0.462 | PPM | ICPMS | |
| YB | 2.74 | PPM | ICPMS | |
| LU | 0.406 | PPM | ICPMS | |
| SR87_SR86 | 0.708187 | U-PB CONCORDIA | ||
| ND143_ND144 | 0.512346 | U-PB CONCORDIA | ||
| PB206_PB204 | 19.453 | U-PB CONCORDIA | ||
| PB207_PB204 | 15.746 | U-PB CONCORDIA | ||
| PB208_PB204 | 38.891 | U-PB CONCORDIA |