Sample Z-18
NavDat sample number 15954 · GRANITE
Sample
| Sample ID | Z-18 |
|---|---|
| Rock name | GRANITE |
| Rock type | PLUTONIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | Johnson Granite unit |
Location
| Latitude | 37.8733 |
|---|---|
| Longitude | -119.368 |
| 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 | 71.65 | WT% | XRF | |
| AL2O3 | 14.87 | WT% | XRF | |
| FE2O3 | 0.84 | WT% | XRF | |
| FEO | 0.81 | WT% | WET | |
| MGO | 0.38 | WT% | XRF | |
| CAO | 1.87 | WT% | XRF | |
| NA2O | 3.98 | WT% | XRF | |
| K2O | 4.19 | WT% | XRF | |
| H2O_PLUS | 0.58 | WT% | WET | |
| H2O_MINUS | 0.17 | WT% | WET | |
| TIO2 | 0.24 | WT% | XRF | |
| P2O5 | 0.08 | WT% | XRF | |
| MNO | 0.04 | WT% | XRF | |
| CO2 | 0.13 | WT% | WET | |
| BA | 1170 | PPM | XRF | |
| RB | 158 | PPM | XRF | |
| SR | 484 | PPM | XRF | |
| PB | 23.5 | PPM | XRF | |
| TH | 16.8 | PPM | XRF | |
| U | 3.8 | PPM | XRF | |
| ZR | 138 | PPM | XRF | |
| NB | 9 | PPM | XRF | |
| Y | 8 | PPM | XRF | |
| LA | 31 | PPM | XRF | |
| CE | 58 | PPM | XRF | |
| ND | 15 | PPM | XRF | |
| SC | 2 | PPM | XRF | |
| V | 18 | PPM | XRF | |
| CR | -1 | PPM | XRF | |
| MN | 335 | PPM | XRF | |
| CO | 2 | PPM | XRF | |
| NI | 2 | PPM | XRF | |
| CU | 7.5 | PPM | XRF | |
| ZN | 54 | PPM | XRF | |
| GA | 18.4 | PPM | XRF | |
| SR87_SR86 | 0.70776 | TIMS |