Sample HD01-30
NavDat sample number 46260 · GRANODIORITE
Sample
| Sample ID | HD01-30 |
|---|---|
| Rock name | GRANODIORITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Collected by | Walt Gray |
| Comment | Half Dome-equi |
Location
| Latitude | 37.8211 |
|---|---|
| Longitude | -119.469 |
| Location | South end Tenaya Lake |
| State / province | California |
| Location comment | Yosemite National Park, California |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 90.75 | 88.5 | 93 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 65.23 | WT% | ICP | |
| AL2O3 | 16.17 | WT% | ICP | |
| FE2O3 | 4.28 | WT% | ICP | |
| MNO | 0.078 | WT% | ICP | |
| MGO | 1.73 | WT% | ICP | |
| CAO | 4.04 | WT% | ICP | |
| NA2O | 3.69 | WT% | ICP | |
| K2O | 3.19 | WT% | ICP | |
| TIO2 | 0.588 | WT% | ICP | |
| P2O5 | 0.21 | WT% | ICP | |
| LOI | 0.79 | WT% | ICP | |
| BA | 1045 | PPM | ICP | |
| CO | 11.5 | PPM | INAA | |
| CR | 6 | PPM | INAA | |
| NB | 7.4 | PPM | ICPMS | |
| NI | 4 | PPM | ICP | |
| U | 5.07 | PPM | ICPMS | |
| PB | 26 | PPM | TIMS | |
| TH | 14.8 | PPM | ICPMS | |
| RB | 104 | PPM | ICPMS | |
| SR | 629 | PPM | TIMS | |
| TA | 0.69 | PPM | ICP | |
| V | 77 | PPM | ICP | |
| SC | 6.26 | PPM | INAA | |
| Y | 9 | PPM | ICP | |
| ZN | 123 | PPM | ICP | |
| ZR | 130 | PPM | ICP | |
| GA | 20 | PPM | ICPMS | |
| CS | 5.3 | PPM | ICPMS | |
| HF | 3.5 | PPM | ICPMS | |
| LA | 35.1 | PPM | ICPMS | |
| CE | 50.9 | PPM | ICPMS | |
| PR | 5.12 | PPM | ICPMS | |
| ND | 18.8 | PPM | TIMS | |
| SM | 2.98 | PPM | ICPMS | |
| EU | 0.92 | PPM | ICPMS | |
| GD | 2.25 | PPM | ICPMS | |
| TB | 0.32 | PPM | ICPMS | |
| DY | 1.6 | PPM | ICPMS | |
| HO | 0.29 | PPM | ICPMS | |
| ER | 0.84 | PPM | ICPMS | |
| TM | 0.126 | PPM | ICPMS | |
| YB | 0.78 | PPM | ICPMS | |
| LU | 0.125 | PPM | ICPMS | |
| SR87_SR86 | 0.706828 | U-PB CONCORDIA | ||
| ND143_ND144 | 0.512317 | U-PB CONCORDIA | ||
| PB206_PB204 | 19.245 | U-PB CONCORDIA | ||
| PB207_PB204 | 15.654 | U-PB CONCORDIA | ||
| PB208_PB204 | 38.602 | U-PB CONCORDIA |