Sample 75
NavDat sample number 11021 · GRANODIORITE
Sample
| Sample ID | 75 |
|---|---|
| Rock name | GRANODIORITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | megacryst granodiorite |
Location
| Latitude | 44.43 |
|---|---|
| Longitude | -115.18 |
| State / province | Idaho |
| Volcanic field | Idaho Batholith, Atlanta Lobe |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 88 | 82 | 94 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 65 | WT% | ICP | |
| AL2O3 | 16.86 | WT% | ICP | |
| FE2O3 | 0.62 | WT% | ICP | |
| FEO | 2.98 | WT% | ICP | |
| MGO | 1.67 | WT% | ICP | |
| CAO | 3.39 | WT% | ICP | |
| NA2O | 3.64 | WT% | ICP | |
| K2O | 4.66 | WT% | ICP | |
| TIO2 | 0.69 | WT% | ICP | |
| P2O5 | 0.71 | WT% | ICP | |
| MNO | 0.04 | WT% | ICP | |
| TOTAL | 100.26 | WT% | ICP | |
| BA | 1215 | PPM | ICP | |
| V | 54 | PPM | ICP | |
| ZN | 54 | PPM | ICP | |
| CO | 22 | PPM | ICP | |
| SC | -1 | PPM | ICP | |
| LA | 30 | PPM | ICP | |
| SR | 681 | PPM | ICP | |
| CU | 7 | PPM | ICP | |
| ZR | 17 | PPM | ICP | |
| Y | 10 | PPM | ICP |