Sample 91
NavDat sample number 32778 · GRANODIORITE
Sample
| Sample ID | 91 |
|---|---|
| Rock name | GRANODIORITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | rhyodacite (granodiorite) |
Location
| Latitude | 39.9703 |
|---|---|
| Longitude | -105.533 |
| Location | Northern Front Range mineral belt |
| State / province | COLORADO |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 63 | 58 | 68 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| AL2O3 | 10 | WT% | ES | |
| FEO | 1.5 | WT% | ES | |
| MGO | 0.5 | WT% | ES | |
| CAO | 0.3 | WT% | ES | |
| NA2O | 2 | WT% | ES | |
| K2O | 3 | WT% | ES | |
| TIO2 | 0.15 | WT% | ES | |
| P2O5 | 0 | WT% | ES | |
| MNO | 0.01 | WT% | ES | |
| BA | 2000 | PPM | SPEC | |
| BE | 1 | PPM | SPEC | |
| CE | 0 | PPM | SPEC | |
| CO | 0 | PPM | SPEC | |
| CR | 1 | PPM | SPEC | |
| CU | 20 | PPM | SPEC | |
| GA | 20 | PPM | SPEC | |
| LA | 30 | PPM | SPEC | |
| MO | 0 | PPM | SPEC | |
| NB | 30 | PPM | SPEC | |
| ND | 0 | PPM | SPEC | |
| NI | 0 | PPM | SPEC | |
| PB | 20 | PPM | SPEC | |
| SC | 0 | PPM | SPEC | |
| SR | 700 | PPM | SPEC | |
| V | 30 | PPM | SPEC | |
| Y | 20 | PPM | SPEC | |
| YB | 2 | PPM | SPEC | |
| ZN | 0 | PPM | SPEC | |
| ZR | 150 | PPM | SPEC |