Obsidian Dust is an item added by the RailCraft mod. It's only use is as a crafting ingredient for Reinforced Rails. It is made by placing Obsidian or Crushed Obsidian into a Rock Crusher. (NOTE: This item is for tekkit 3.1.3 NOT 3.1.2)
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Obsidian Dust is an item added by the RailCraft mod. It's only use is as a crafting ingredient for Reinforced Rails. It is made by placing Obsidian or Crushed Obsidian into a Rock Crusher. (NOTE: This item is for tekkit 3.1.3 NOT 3.1.2)