Sample 68M100
NavDat sample number 21458 · GRANODIORITE
Sample
| Sample ID | 68M100 |
|---|---|
| Alternate ID | M21 |
| Rock name | GRANODIORITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Collected by | James G. Moore |
Location
| Latitude | 36.7717 |
|---|---|
| Longitude | -118.598 |
| 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 | 59.4 | WT% | XRF | |
| TIO2 | 0.88 | WT% | XRF | |
| AL2O3 | 17.2 | WT% | XRF | |
| FE2O3 | 2.05 | WT% | XRF | |
| FEO | 3.24 | WT% | XRF | |
| MNO | 0.1 | WT% | XRF | |
| MGO | 2.3 | WT% | XRF | |
| CAO | 6.3 | WT% | XRF | |
| NA2O | 3.8 | WT% | XRF | |
| K2O | 2.06 | WT% | XRF | |
| P2O5 | 0.44 | WT% | XRF | |
| LOI | 0.39 | WT% | XRF | |
| BA | 840 | PPM | XRF | |
| CU | 22 | PPM | XRF | |
| CR | -20 | PPM | XRF | |
| NB | 18 | PPM | XRF | |
| NI | -20 | PPM | XRF | |
| RB | 82 | PPM | XRF | |
| SR | 660 | PPM | XRF | |
| Y | 18 | PPM | XRF | |
| ZN | 76 | PPM | XRF | |
| ZR | 240 | PPM | XRF | |
| LA | 74 | PPM | XRF | |
| CE | 90 | PPM | XRF |