Side Wall
Logan Corundum occurrence, Carlow Township, Hastings County, Ontario, Canada
Each of the (3) "cuts" are (3) sided. From the open easily accessible side, workmen stripped or using heavy equipment excavated into the hillside. Digging deeper into the hillside, the overburden was removed. Farther and farther in creating (2) sides and a wall when the progress halted.
2009-2012