The average weight of a sandstone boulder is approximately 150 pounds per cubic foot. Limestone boulders and granite boulders in most cases weigh more.They average about 175 pounds per cubic foot. To estimate the quantity, you need to convert the area into cubic feet by multiplying length x width x height.he average weight of a sandstone boulder is approximately 150 pounds per cubic foot. Limestone boulders and granite boulders in most cases weigh more.
Adorable animal families that will make you aww. Arena football is a modified version of American football designed to be played in a basketball arena. The game is designed to be a fast-paced, high-scoring alternative to the outdoor game.
American football, known within the United States simply as football â is the most popular sport in America. It has the most participants of any sport at both high school and college levels. The competitions of the highest levels are organized under the NFL, is the preeminent professional football league in the United States.