Apr 5, 2012 #1 G Geek Active member Joined Jun 6, 2008 Messages 22,825 Reaction score 0 Points 36 The sulfur in your match head comes from the earth just like any other ore. However, most other minerals aren't still excavated by hand. From the edges of giant acid pools. More »
The sulfur in your match head comes from the earth just like any other ore. However, most other minerals aren't still excavated by hand. From the edges of giant acid pools. More »
