minecraft:obsidianObsidian is a vanilla very slow block to mine and highly blast resistant.Data valuesIDminecraft:obsidian Other pages in this wikiAppleArrowBaked PotatoBlack DyeBlaze PowderBlaze RodBoneBone MealBookBook and QuillBottle o' EnchantingBowBowlBreadBrewing StandBrickBucketCakeCarrotCarrot on a StickCauldronChainmail BootsChainmail ChestplateChainmail Helmet