Board Thread:General Discussion/@comment-24336938-20140212162346/@comment-121.218.237.244-20140415215915

Minecraft came before Terraria, and IndustrialCraft probably did too. Research it if you want, but even if it was not true that the question asked was completely unrelated as Tungsten is a real material, then Tungsten in Terraria would be "from" IndustrialCraft.