Sample 68M121
NavDat sample number 21454 · GRANODIORITE
Sample
| Sample ID | 68M121 |
|---|---|
| Alternate ID | M18 |
| Rock name | GRANODIORITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Collected by | James G. Moore |
Location
| Latitude | 36.7549 |
|---|---|
| Longitude | -118.658 |
| State / province | California |
| Volcanic field | Granodiorite of Lookout Peak |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 100.6 | 97.3 | 103.9 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 69.4 | WT% | XRF | |
| TIO2 | 0.4 | WT% | XRF | |
| AL2O3 | 15 | WT% | XRF | |
| FE2O3 | 1.35 | WT% | XRF | |
| FEO | 1.22 | WT% | XRF | |
| MNO | 0.05 | WT% | XRF | |
| MGO | 0.75 | WT% | XRF | |
| CAO | 3.08 | WT% | XRF | |
| NA2O | 3.4 | WT% | XRF | |
| K2O | 4.08 | WT% | XRF | |
| P2O5 | 0.18 | WT% | XRF | |
| LOI | 0.18 | WT% | XRF | |
| BA | 700 | PPM | XRF | |
| CU | -20 | PPM | XRF | |
| CR | -20 | PPM | XRF | |
| NB | 14 | PPM | XRF | |
| NI | -20 | PPM | XRF | |
| RB | 110 | PPM | XRF | |
| SR | 345 | PPM | XRF | |
| Y | 14 | PPM | XRF | |
| ZN | 28 | PPM | XRF | |
| ZR | 162 | PPM | XRF | |
| LA | 82 | PPM | XRF | |
| CE | 98 | PPM | XRF |