minecraft:obsidianObsidian is a vanilla very slow block to mine and highly blast resistant.Data valuesIDminecraft:obsidian Other pages in this wikiAcacia BoatAcacia Boat with ChestAcacia DoorAcacia SignAmethyst ShardAppleArmor StandArrowBaked PotatoBambooBarrierBeetrootBeetroot SeedsBeetroot SoupBellBirch BoatBirch Boat with ChestBirch DoorBirch SignBlack BedBlack CandleBlack DyeBlaze PowderBlaze Rod