deep slate is not the most common block in Minecraft and it’s also not Stone grass or any of these blocks now if we really wanted to count every deep slate Block in a Minecraft world it would be near impossible the truth is a single Minecraft world is just too massive so if we take the average number of blocks from 100 chunks and multiply that number by 140 billion your average Minecraft world is 11% deep slate 8% Stone 6% % water and 0.00001% deep slate emerald ore but this one block makes up 7