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.
Or Austrian football league in soccer Alternate Answer: Um, I think the OP was referring to American football, and inâ¦ that case, NFL stands for National Football League, and AFL could stand for two things: the American Football league (which was a separate football league until it merged with the NFL in 1970) or the Arena football league, which is ...