Deepslate – Minecraft Wiki
Deepslate is a stone type found deep underground in the Overworld that functions similarly to regular stone, but is significantly more difficult to break. Deepslate can only be obtained by mining it using a pickaxe with the Silk Touch enchantment, otherwise it drops cobbled deepslate. If broken with any other tool, it drops nothing. The breaking time for deepslate is twice the time for stone. Deepslate makes up the majority of the solid blocks generated below Y=0 in the Overworld. Stone is gradu
Deepslate – Minecraft Wiki
staticg./editor/2021/07/e8d22-16276
Polished Deepslate – Minecraft Wiki
Bone Block – Minecraft Wiki, block mine
So I guess we're never getting the portal in ancient cities to activatethe wiki quotes Jeb et. al as saying that it's mystery - Discussion - Minecraft: Java Edition - Minecraft Forum
Chiseled Inc., chiseled
Deepslate/Gallery, Minecraft Wiki
Where to find deepslate in Minecraft 1.17 update
How to Make Polished Deepslate in Minecraft: Total Guide
Chiseled Inc., chiseled