Sample A-5
NavDat sample number 129847 · GRANITE
Sample
| Sample ID | A-5 |
|---|---|
| Rock name | GRANITE |
| Rock type | PLUTONIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Collected by | Lanphere and others |
Location
| Latitude | 40.6667 |
|---|---|
| Longitude | -122.783 |
| State / province | California |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 135.3 | 121.77 | 148.83 |
Analyses
Whole Rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 67.4 | WT% | RAPID_ROCK | |
| AL2O3 | 15 | WT% | RAPID_ROCK | |
| FE2O3 | 1.3 | WT% | RAPID_ROCK | |
| FEO | 2.3 | WT% | RAPID_ROCK | |
| MGO | 2.3 | WT% | RAPID_ROCK | |
| CAO | 4 | WT% | RAPID_ROCK | |
| NA2O | 3.2 | WT% | RAPID_ROCK | |
| K2O | 2.4 | WT% | RAPID_ROCK | |
| H2O_MINUS | 0.13 | WT% | RAPID_ROCK | |
| H2O | 0.74 | WT% | RAPID_ROCK | |
| TIO2 | 0.41 | WT% | RAPID_ROCK | |
| P2O5 | 0.09 | WT% | RAPID_ROCK | |
| MNO | 0.05 | WT% | RAPID_ROCK | |
| SR87_SR86 | 0.7238 | XRF | ||
| SR87_SR86 | 0.7808 | XRF |