minecraft:obsidianObsidian is a vanilla very slow block to mine and highly blast resistant.Data valuesIDminecraft:obsidian Other pages in this wikiAcacia BoatAppleArrowBaked PotatoBirch BoatBlack BedBlack DyeBlaze PowderBlaze RodBlue BedBlue DyeBoneBone MealBookBook and QuillBottle o' EnchantingBowBowlBreadBrewing StandBrickBrown BedBrown DyeBucket