Show LL ° SOP POWDEB EXPLODED Great Blast Fired at tIn Quarries Near San Bernardino San BerflardinoCal IXellThe big gei btaot ever fired at thc Dcclcz quar rice near here was set off this mornIng morn-Ing when thirtyfive tons of dynamite and Judson powder were exploded Its It-s estimated that at least 250000 tons of rock was loosened The quarries are being worked by the California Development Devel-opment company which has the contract con-tract for furnishing rock for the Government Gov-ernment breakwater at San Pedro fifty tons of rock being required dally Thc company Is hundreds of tons behind In its contract and in order to facilitate matters the gigantic blast was prepared pre-pared |