Ore/1.18 distribution – Minecraft Wiki
2021-11-2 · ↑This refers to coal ore blocks spawned in blobs and not as parts of fossils or mansion forges. ↑ Instead of multi-block blobs, emerald ore is placed in scattered blocks. ↑ Deepslate variants only generate in deepslate under layer 0. ↑ The block which allows to distinguish its large ore veins. ↑ It features very large blobs, most times as double as big than a normal blob.