Crossword Puzzle Smooth gem surface

Clue: Smooth gem surface

Surface smoother (e.g. PLANE with 5 letters)
Having a smooth surface (EVEN with 4 letters)
Gemstone surface (FACET with 5 letters)
Made smooth, as a wood surface (PLANED with 6 letters)
Form a smooth surface (LIEFLAT with 7 letters)
Creates a smooth surface (LEVELS with 6 letters)
Rising above a surface (EMERSED with 7 letters)
More than 70% of Earth's surface (OCEAN with 5 letters)
Little League field surface, probably (SOD with 3 letters)
Warning about Mel Gibson on a wrestling surface? (MADMAXMANMAYMARMAT with 18 letters)