Sample TM-4
NavDat sample number 15991 · GRANODIORITE
Sample
| Sample ID | TM-4 |
|---|---|
| Alternate ID | D-100207 |
| Rock name | GRANODIORITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Half Dome unit |
Location
| Latitude | 37.8 |
|---|---|
| Longitude | -119.487 |
| 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 | 67.18 | WT% | XRF OR RAPID_ROCK | |
| AL2O3 | 15.51 | WT% | XRF OR RAPID_ROCK | |
| FE2O3 | 1.64 | WT% | XRF OR RAPID_ROCK | |
| FEO | 1.93 | WT% | WET | |
| MGO | 1.42 | WT% | XRF OR RAPID_ROCK | |
| CAO | 2.88 | WT% | XRF OR RAPID_ROCK | |
| NA2O | 3.68 | WT% | XRF OR RAPID_ROCK | |
| K2O | 3.34 | WT% | XRF OR RAPID_ROCK | |
| H2O_PLUS | 0.46 | WT% | WET | |
| H2O_MINUS | 0.04 | WT% | WET | |
| TIO2 | 0.58 | WT% | XRF OR RAPID_ROCK | |
| P2O5 | 0.17 | WT% | XRF OR RAPID_ROCK | |
| MNO | 0.07 | WT% | XRF OR RAPID_ROCK | |
| CO2 | 0.03 | WT% | WET | |
| CL | 0.01 | WT% | XRF OR RAPID_ROCK | |
| F | 0.04 | WT% | XRF OR RAPID_ROCK |