"siltstone"@en . . "Siltstone is a sedimentary rock which has a composition intermediate in grain size between the coarser sandstones and the finer mudstones and shales. Image:Mantell's Iguanodon restoration.jpg This article is a . You can help My English Wiki by expanding it."@en . . "Siltstone"@en . "Siltstone is a sedimentary rock which has a composition intermediate in grain size between the coarser sandstones and the finer mudstones and shales. Image:Mantell's Iguanodon restoration.jpg This article is a . You can help My English Wiki by expanding it."@en . . . . . "Siltstone is a very common natural block on the Stalactite layer underground - below the Fossil layer and above the Lava layer. It can only be mined with at least an Obsidian Mining Cell or better. Upon taking/mining a block of Siltstone, the crafting-recipes for Siltstone Wall and three different colored Concrete building blocks are automatically unlocked. Siltstone can also be mined by using Super Extractors."@en . . . "Sedimentary"@en . "Siltstone is a sedimentary rock which has a grain size in the silt range, finer than sandstone and coarser than claystones."@en . "Siltstone"@en . "Siltstone is a sedimentary rock which has a grain size in the silt range, finer than sandstone and coarser than claystones."@en . . . . "Siltstone is a very common natural block on the Stalactite layer underground - below the Fossil layer and above the Lava layer. It can only be mined with at least an Obsidian Mining Cell or better. Upon taking/mining a block of Siltstone, the crafting-recipes for Siltstone Wall and three different colored Concrete building blocks are automatically unlocked. On Siltstone Mirus and Warmworms can randomly spawn in absolute darkness, also Obsidian Treasure Chests can spawn occasionally. Still it is not easy to create artificials biomes/arenas from only Siltstone to spawn these creatures and/or chests if not on the Stalactite layer. Siltstone can also be mined by using Super Extractors."@en . . .