Granite

Yes, just like any solid surface, granite will be harmed too when encountering high impact blows. If unsealed, granite can absorb stains like oil, wine which can ultimately result in dark spots on the surface.

No, most stains can be removed from the granite surface. Even oil stains can usually be removed using a poultice or paste in which it will draw out the oil from the stone as long as the spill is cleaned immediately.

Yes. Granite is heat-resistant. It can withstand heat from hot pans to burning liquids under normal circumstances. You can comfortably take your pots and pans from the stove or oven and place them directly on your granite countertop without damaging its surface.

Routine cleaning with a mild soap and water is all you need for your granite countertop. A re-application of penetrating sealer is recommended on an annual basis and it will only take about 15 minutes.

Not all granite countertops need to be sealed, only those that are porous. This can be easily checked by pouring a little water on its surface. If the water is still there after 30 minutes, then the countertop does not need to be sealed. If the water is still has been absorbed, then it needs to be sealed for the liquid to protect the material from absorbing the water.

A true granite cannot be scratch by kitchen knives. Granite score 7 on the Mohs hardness scale making it one of the hardest materials there is. Although it is advisable to not cut directly on your granite countertops surface as it will only dull and damage the knife and not the granite countertops.