Conception Group

Conception Group
Stratigraphic range:
TypeGroup
Sub-units
UnderliesSt. John's Group
OverliesHarbour Main Group (unconformably?); Holyrood Intrusive Suite
Location
RegionNewfoundland and Labrador
CountryCanada

Bedrock occurrence of the Conception Group on the Avalon Peninsula, Newfoundland

The Conception Group is a geologic group in Newfoundland and Labrador. It preserves fossils dating back to the Ediacaran period. It mainly contains turbidites, but is interrupted by a glacial diamictite, and tops out with sand and siltstones (these dated to 565 Ma). It corresponds to the lower portion of the Connecting Point Group.

In some areas the Drook Formation continues from the base of the group to the base of the Mistaken Point Formation; elsewhere (in central / south Avalon) the Briscal, Gaskiers and Mall Bay Formations wedge in.