Redstone Ore – Minecraft Wiki

Redstone ore is the ore block from which redstone is obtained. Deepslate redstone ore is a variant of redstone ore that can generate in deepslate and tuff blobs. Redstone ore can generate in the Overworld in the form of ore blobs. Redstone ore generates in two batches per chunk. The first batch attempts to generate 4 times per chunk, in blobs of 0–10, evenly from levels -64 to 15. The second batch attempts to generate 8 times per chunk, in blobs of 0–10, from levels -63 to -32, being more common

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