Sample 64M20
NavDat sample number 21357 · GRANODIORITE
Sample
| Sample ID | 64M20 |
|---|---|
| Alternate ID | C9 |
| Rock name | GRANODIORITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Collected by | James G. Moore |
Location
| Latitude | 36.9617 |
|---|---|
| Longitude | -118.548 |
| State / province | California |
| Volcanic field | Granodiorite of White Divide |
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 | 69.2 | WT% | XRF | |
| TIO2 | 0.48 | WT% | XRF | |
| AL2O3 | 14.9 | WT% | XRF | |
| FE2O3 | 1.28 | WT% | XRF | |
| FEO | 1.6 | WT% | XRF | |
| MNO | 0.09 | WT% | XRF | |
| MGO | 0.75 | WT% | XRF | |
| CAO | 2.54 | WT% | XRF | |
| NA2O | 4.1 | WT% | XRF | |
| K2O | 3.5 | WT% | XRF | |
| P2O5 | 0.26 | WT% | XRF | |
| LOI | 0.22 | WT% | XRF | |
| BA | 1250 | PPM | XRF | |
| CU | -20 | PPM | XRF | |
| CR | -20 | PPM | XRF | |
| NB | 26 | PPM | XRF | |
| NI | -20 | PPM | XRF | |
| RB | 80 | PPM | XRF | |
| SR | 380 | PPM | XRF | |
| Y | 34 | PPM | XRF | |
| ZN | 44 | PPM | XRF | |
| ZR | 250 | PPM | XRF | |
| LA | 72 | PPM | XRF | |
| CE | 94 | PPM | XRF |