lith·o·phile 
(lĭthə-fīl′)
(lĭthə-fīl′)adj.
Relating to or being a chemical element that tends to concentrate in silicate minerals. On earth, the lithophile elements are found chiefly in the crust and mantle.
n.
A lithophile element.
[German lithophil : litho-, litho- + -phil, -phile.]