In terms of durability, granite countertops tend to be more resilient and long-lasting compared to marble countertops. Here's a breakdown of the key differences:
Hardness and Resistance to Scratches: Granite is a harder stone than marble, ranking higher on the Mohs scale of hardness. This means that granite is more resistant to scratches and less likely to show signs of wear over time. Marble, on the other hand, is a softer stone and is more susceptible to scratches and etching.
Resistance to Stains: Granite is generally more resistant to stains compared to marble. Granite has a lower porosity, which means it is less likely to absorb liquids that can cause staining. Marble, being more porous, can be more prone to staining from spills of acidic or pigmented substances, such as wine, citrus juices, or certain food dyes. Proper sealing and regular maintenance can help minimize staining for both granite and marble.
Heat Resistance: Both granite and marble are heat-resistant to some extent. They can withstand normal exposure to hot pans and pots without being damaged. However, extreme temperature changes, such as placing a hot object directly on a cold marble or granite surface, can potentially cause thermal shock and lead to cracks or damage.
Maintenance: Granite and marble countertops require regular maintenance, but marble typically requires more care. Marble countertops should be sealed more frequently to protect against staining, and special care must be taken to avoid acidic substances that can etch the surface. Granite countertops, while still benefitting from sealing, are generally more forgiving and easier to maintain.
Longevity: Granite countertops are known for their durability and can last for several decades or even longer with proper care. Marble countertops, due to their softer nature, may show signs of wear and etching more quickly over time. However, with appropriate maintenance and use, both granite and marble countertops can have a long lifespan.
Ultimately, when it comes to durability, granite countertops are typically considered more durable and better suited for high-traffic areas like kitchens. However, it's essential to consider your specific needs, preferences, and the level of care you are willing to provide when choosing between granite and marble countertops.