Marble Rock Cooperative Centre for Rural Living and Education Marble Rock Cooperative Centre for Rural Living and Education is a cooperative in rural eastern Ontario. We presently consist of 8 founding members and 2 children. Four of us live on the land: 130 acres of borderline agricultural land with lots of mixed forest, rock, and a large swamp, backing on a small river. We are about 10 minutes from Gananoque and 30 minutes from Kingston. The land was initially purchased in 1981 by a group of 1 ...