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What are the thermal conductivity differences between granite and slate table tops?
When choosing a natural stone table top for your kitchen or outdoor space, understanding thermal conductivity is crucial. Granite and slate are popular choices, but they differ significantly in how they handle heat.
Granite is a dense, igneous rock with high thermal conductivity, meaning it absorbs and transfers heat efficiently. This makes it ideal for baking or cooking surfaces, as it retains warmth evenly. However, it can feel cold to the touch in cooler environments.
Slate, a metamorphic rock, has lower thermal conductivity compared to granite. It heats up more slowly and doesn’t retain heat as long, making it cooler under direct sunlight or warm dishes. This property makes slate a preferred choice for outdoor tables or areas where temperature stability is desired.
In summary, granite excels in heat retention, while slate offers better temperature resistance. Your choice depends on whether you prioritize heat distribution or a cooler surface. Both materials are durable, but their thermal properties cater to different needs.
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