Sample 68M39
NavDat sample number 21375 · GRANITE
Sample
| Sample ID | 68M39 |
|---|---|
| Alternate ID | E12 |
| Rock name | GRANITE |
| Rock type | PLUTONIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Collected by | James G. Moore |
Location
| Latitude | 36.8831 |
|---|---|
| Longitude | -118.661 |
| State / province | California |
| Volcanic field | Granite of Kennedy Lakes |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 104.5 | 65 | 144 | Cretaceous |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 72.1 | WT% | XRF | |
| TIO2 | 0.26 | WT% | XRF | |
| AL2O3 | 14.7 | WT% | XRF | |
| FE2O3 | 0.77 | WT% | XRF | |
| FEO | 0.59 | WT% | XRF | |
| MNO | 0.06 | WT% | XRF | |
| MGO | 0.3 | WT% | XRF | |
| CAO | 1.5 | WT% | XRF | |
| NA2O | 4 | WT% | XRF | |
| K2O | 4.58 | WT% | XRF | |
| P2O5 | 0.1 | WT% | XRF | |
| LOI | 0.32 | WT% | XRF | |
| BA | 1600 | PPM | XRF | |
| CU | -20 | PPM | XRF | |
| CR | -20 | PPM | XRF | |
| NB | 10 | PPM | XRF | |
| NI | -20 | PPM | XRF | |
| RB | 90 | PPM | XRF | |
| SR | 230 | PPM | XRF | |
| Y | 10 | PPM | XRF | |
| ZN | 24 | PPM | XRF | |
| ZR | 180 | PPM | XRF | |
| LA | 86 | PPM | XRF | |
| CE | 102 | PPM | XRF |