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JAR TEST ` .`' <br /> FOR CLEAN SAND FOR MOUNDS <br /> IP THE FINES THAT <br /> USE A SETTLE OUT IN 1 HOUR1 QUART IS GREATER THAN <br /> MASON JAR 1/8 INCH <br /> THEN THE PERCENTAGE <br /> OF FINES IS TOO GREAT <br /> AND THE SAND SHOULD NOT <br /> BE USED FOR 'MOUND CONSTRUCTIOr <br /> 2 INCHES <br /> OF SAND FINES SETTLED <br /> IN 1 HOUR <br />