Blocks / Rounded Cobblestone Bricks Rounded Cobblestone Bricks chipped:cobblestone_37 chipped Physics Properties Explosion Resistance 6.0 Hardness 2.0 Friction 0.60 Speed Factor 1.00x Jump Factor 1.00x Block Behavior Has Collision Yes Is Air No Can Occlude Yes Requires Correct Tool Yes Waterloggable No