Comparing Granite & Quartz watch video Granite VS quartz granite Doesn't Stain Heat Proof Requires Sealing No Specific Pattern but a lot of Movement Pattern CAN'T be controlled & does't always match the sample Porous (absorbs some percentage of bacteria) quartz Antibacterial Nonporous Does Not Require Sealing Heat Resistant but not Proof Specific Pattern Man-Made similarities Durable Simple to Maintain Doesn't Scratch or Stain Heat Proof