eramosa limestone ontario - idavandael.nl
Eramosa Karst Hiking the GTA Know More. The creek flows underground until it reaches the base of the Eramosa Escarpment which is a 3 meter slab of dolostone that sits on top of the Lockport Formation of the Niagara Escarpment The pool of water forms here and continues as a stream on its way toward Lake Ontario Limestone is a prime construction material and the …