IODP SEDIS - Thesaurus -

Harbour Main Group
BT	Chronostratigraphic Units
	.Precambrian
	..Harbour Main Group
RT	Canada
	Newfoundland Island
SN	Overlain with angular unconformity by Lower Cambrian strata. The Conception Group conformably overlies the Harbour Main Group except near the Holyrood Granite where it is unconformable. E Newfoundland.