Sample I-397
NavDat sample number 15986 · GRANITE
Sample
| Sample ID | I-397 |
|---|---|
| Alternate ID | 162495 |
| Rock name | GRANITE |
| Rock type | PLUTONIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | Johnson Granite unit |
Location
| Latitude | 37.835 |
|---|---|
| Longitude | -119.37 |
| 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 | 74.7 | WT% | XRF OR RAPID_ROCK | |
| AL2O3 | 13.8 | WT% | XRF OR RAPID_ROCK | |
| FE2O3 | 0.93 | WT% | XRF OR RAPID_ROCK | |
| FEO | 0.52 | WT% | WET | |
| MGO | 0.28 | WT% | XRF OR RAPID_ROCK | |
| CAO | 0.92 | WT% | XRF OR RAPID_ROCK | |
| NA2O | 3.1 | WT% | XRF OR RAPID_ROCK | |
| K2O | 5 | WT% | XRF OR RAPID_ROCK | |
| H2O_PLUS | 0.55 | WT% | WET | |
| H2O_MINUS | 0.04 | WT% | WET | |
| TIO2 | 0.14 | WT% | XRF OR RAPID_ROCK | |
| P2O5 | 0.02 | WT% | XRF OR RAPID_ROCK | |
| MNO | 0.05 | WT% | XRF OR RAPID_ROCK | |
| CO2 | -0.05 | WT% | WET |