| Morphology | Name | Diameter | Notes |
|---|---|---|---|
| Syenite/Pluton | Callander Bay – Ontaro | 4 Kilometres | |
| Syenite/Pluton | Croker Island Complex, Ontario | 10 Kilometres | |
| Syenite/Pluton | Lake Skootamatta, Ontario | ~5.5 Kilometres | Presqu’ile analog |
| Syenite/Pluton | Manitou Islands Complex, Ontario | 4 Kilometres | |
| Syenite/Pluton | Mount Moriah Structure – Ontaro | ~5.5 Kilometres | |
| Syenite/Pluton | Sainte-Véronique Structure – Quebec | 9 Kilometres |