Miniature Gallery 1
Note: Figures are not actually as dark or glossy as they appear in these images

Tyranid Genestealer 
(Games Workshop)
Fire Elemental
(Ral Partha)
Earth Elemental
(Ral Partha)
Due to him looking like something other than rock, I call him an "Excremental".
   
Water Elemental
(Ral Partha)
Air Elemental
(Ral Partha)