Polished deepslate is a decorative block in Minecraft created by smelting deepslate in a furnace. In Bedrock Edition, it can also be crafted using a crafting table and a stonecutter. It is used to make deepslate tiles, deepslate bricks, and deepslate walls.
Polished deepslate is a versatile block that can be used to create a variety of structures and decorations. It is a durable block that is resistant to explosions and fire. It is also a good conductor of redstone signals, making it useful for creating complex circuits.