Why do people choose granite over other countertop materials like quartz or marble? Probably because ... is to keep them well-sealed, so the stone doesn't get damaged. This is another granite ...

Granite hardens within the earth ... Examples of metamorphic rocks include marble, which originates from limestone and slate, which originates from clay. Slate is dark grey/green in colour ...

For example, granite is a very hard rock. This makes it a good material for building as it doesn’t wear away easily. Marble is another ... Other rocks, such as slate, do not let water soak ...