Blocks / Deepslate Certus Quartz Ore Deepslate Certus Quartz Ore ae2:deepslate_quartz_ore ae2 Physics Properties Explosion Resistance 5.0 Hardness 4.5 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