Glowstone
minecraft:glowstoneGlowstone is a light-emitting block that generates in crystalline blobs on the ceilings and overhangs of the Nether, giving off the maximum light level of 15. It is crafted from four glowstone dust and is used in redstone lamps and respawn anchors.
FAQ
How bright is Glowstone?
It emits a light level of 15, the maximum possible, matching sea lanterns and jack o'lanterns.
Where does Glowstone generate?
It forms naturally in crystalline blobs on the underside of ceilings and overhangs across most Nether biomes, though it is rarer in soul sand valleys.
How do I mine Glowstone without breaking it into dust?
Use a Silk Touch-enchanted tool to collect the block intact; otherwise it breaks into 2-4 glowstone dust, boosted further by Fortune.
How do I craft Glowstone?
Combine four glowstone dust in a 2x2 pattern on a crafting table.