Fluorine or Fluorite is natural to the earth's crust and is found  in rocks, coal and other natural formations. It is the Earth's  thirteenth most abundant element and aroun … d four million tons of it  are extracted yearly from mines in Western Europe, China and  Mexico.1 person found this useful. Paul Jones.luorine or Fluorite is natural to the earth's crust and is found  in rocks, coal and other natural formations. It is the Earth's  thirteenth most abundant element and aroun … d four million tons of it  are extracted yearly from mines in Western Europe, China and  Mexico. 1 person found this useful.