. . "Coarse silicate-sandstone, conglomerate and sandstone. Stratified bedrock. Occurs onshore. Deposited during the Caradoc Series (Ordovician Period) (458.2-449.75 Ma BP)."@en . . "449.75"^^ . "Cascade Conglomerate Member"@en . "stable"@en . "458.2"^^ . . "A localised thick conglomerate unit at or near the top of the generally flaggy Ardwell Farm Formation. Thickly bedded. Grey-green and buff- to yellow-weathering grits with scattered pebbles and boulders up to 60cm across of dolerite, spilite, gabbro, granophyre, granite and olive green mudstone rafts in a slightly calcareous matrix."@en . "Taken at the top of the conglomerate and return to flaggy sandstone."@en . "Cascade Conglomerate Member"@en . . "To 200m"@en . . . "Base of conglomerate, resting on flaggy sandstone."@en . . "Cascade Grits and Conglomerates [Obsolete: use CSC]"@en . "CSC"@en . . . "Cascade Beds [Obsolete: use CSC]"@en .