At the Mossy Hill Quarry, in Alcove New York, there is a wide variety of Landscape boulder material to choose from. These are all considered sedimentary sandstones and weigh approximately 170 pounds per cubic foot. There are about 12 cubic feet in one ton. The types of stone that come from the different ledges of the Mossy Hill Quarry are listed below. Each of these types have unique characteristics; but since they are from the same geological formation, they can easily be used together without compromising continuity.