This is the Basalt block. For the layer, see Basalt (Layer)
Overview[]
Basalt is the 6th layer within the mines, with a toughness of 440. It contains 9 collectible ores: Silverthorn, Gold, Coal, Lithium, Lead, Mercury, Bluesteel, Cinnabar, and Sapphire. This layer is a mid-early-game layer, making it valuable for farming coins and crafting pickaxes. The texture of basalt is a dark bluish-grey color, having the default lightslate texture. Additionally, this layer can generate Crystal Caves, offering an additional source of coins, and resources. Basalt is the first layer where lost keys can appear. It also signifies the transition from bronze to silver coins, with bronze coins found up to a depth of 499m, and silver coin starting at 500m. Moreover, the basalt layer marks the end of flower caves occurrences.