Forbes Lists. Profile. Valparaiso University is a private university in Valparaiso, IN, affiliated with the Lutheran Church. Founded in 1859 by Methodists as one of the nationâs first coeducational colleges, it was bought by the Lutheran University association in 1925.
Rating Newest Oldest. Best Answer: Most rocks have a specific gravity of between 2.5 and 2.9. Therefore a cubic meter of rock would weigh 2,500 to 2,900 kg. Of course there are exceptions, but 90% of the rocks found on the earth's surface would be in that SG range.
River Rock weighs 2,800 LBS. per cubic yard - That's 1.4 tons per cubic yard. One ton = 2,000 LBS. 2,000 divided by 2,800 equals roughly 0.71. ... Remember, most river rock and rip rap is uassually placed by hand and...