Crown Hill Formation

Crown Hill Formation is a late Ediacaran volcanic non-marine sedimentary formation in Newfoundland.^[4] It's topped off with a bright red conglomerate, with silt and arkose sands of similar hue too.^[5]

Crown Hill Formation
Stratigraphic range: 550 Ma PreꞒ Ꞓ O S D C P T J K Pg N ↓
Type	Formation
Unit of	Musgravetown Group[1]
Underlies	Random Formation (conformably, in Random Island area)[2] Others (elsewhere)
Overlies	Rocky Harbour Formation[3]
Lithology
Primary	Volcanic non-marine
Location
Region	Newfoundland
Country	Canada
Occurrence in southeast Newfoundland

It's subdivided into nine facies, including (on Random Island) Brook Point, Duntara Harbour, Red Cliff (with Bluye Point Horizon subfacies') and Broad Head.^[2] (on Cape St Mary's) Cross Pt Member, Hurricane Brook Mmbr^[5]