Talk:Dust/@comment-29747376-20160921152541/@comment-25936766-20160921154515

"It feels like it the worlds dust supply would run dry in a short amount pf time if it was in fact non renewable."

Actually, not really. Many resources used nowadays in real life are non-renewable, and yet have lasted for a long time, even oil, which is used for nearly everything. For multiple reasons. Since they are very long to explain, I'll let TvTropes give you the basic explanation. (Look in "Economic Fallacies>5.The Resource Halt").