Harbour Main Group
 |
| Harbour Main Group | |
|---|---|
| Stratigraphic range: Neoproterozoic | |
 Occurrence of the Harbour Main Group in southeastern Newfoundland | |
| Type | Group |
| Location | |
| Region |  Newfoundland |
| Country |  Canada |
The Harbour Main Group is a group of Neoproterozoic volcanic rocks cropping out in Newfoundland.
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