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Sample Left Hand Canyon Sill
NavDat sample number 3662 · GRANODIORITE
Sample
| Sample ID | Left Hand Canyon Sill |
|---|
| Rock name | GRANODIORITE |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
| Comment | granodiorite to quartz monzonite |
|---|
Location
| Latitude | 40.19 |
|---|
| Longitude | -105.29 |
|---|
| Location | Left Hand Canyon Sill |
|---|
| State / province | COLORADO |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 62.2 |
|
69.2 |
65.2 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 68 | | WT% | AAS |
| AL2O3 | 15.9 | | WT% | AAS |
| FE2O3 | 2 | | WT% | AAS |
| FEO | 1.4 | | WT% | AAS |
| MGO | 1.7 | | WT% | AAS |
| CAO | 3.1 | | WT% | AAS |
| NA2O | 2.4 | | WT% | AAS |
| K2O | 3.6 | | WT% | AAS |
| TIO2 | 0.25 | | WT% | AAS |
| P2O5 | 0.06 | | WT% | AAS |
| MNO | 0.06 | | WT% | AAS |
| CO2 | 0.48 | | WT% | AAS |
| F | 0.1 | | WT% | AAS |
| CL | 0 | | WT% | AAS |
