Sample 16D
NavDat sample number 128235 · GRANODIORITE
Sample
| Sample ID | 16D |
|---|---|
| Rock name | GRANODIORITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Collected by | Frost, Thomas |
| Comment | Hybrid Inclusion, Heterogeneous inclusion plag, hb as phenocrysts up to 3mm |
Location
| Latitude | 37.2383 |
|---|---|
| Longitude | -118.669 |
| Location | Lamark Granodiorite |
| State / province | California |
| Volcanic field | Eastern Sierra Nevada |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 91.6 | 91 | 92.2 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 56 | WT% | XRF | |
| TIO2 | 0.82 | WT% | XRF | |
| AL2O3 | 16.3 | WT% | XRF | |
| FE2O3 | 7.64 | WT% | XRF | |
| MNO | 0.19 | WT% | XRF | |
| MGO | 5.6 | WT% | XRF | |
| CAO | 7.2 | WT% | XRF | |
| NA2O | 3.8 | WT% | XRF | |
| K2O | 1.81 | WT% | XRF | |
| P2O5 | 0.23 | WT% | XRF | |
| LOI | 0.54 | WT% | XRF | |
| BA | 375 | PPM | EDXRF | |
| LA | 23 | PPM | EDXRF | |
| CE | 55 | PPM | EDXRF | |
| RB | 105 | PPM | EDXRF | |
| SR | 440 | PPM | EDXRF | |
| Y | 16 | PPM | EDXRF | |
| ZR | 85 | PPM | EDXRF | |
| NB | 11 | PPM | EDXRF | |
| NI | 75 | PPM | EDXRF | |
| ZN | 135 | PPM | EDXRF | |
| CR | 280 | PPM | EDXRF |