1.   The faintest hint of amusement glimmered in his obsidian eyes as he raised one jet-black eyebrow.

2.   What was it about him that one look from those obsidian eyes could reduce her to mush?

3.   Amusement flickered briefly in his obsidian eyes.

4.   But for some reason the thought of dark, obsidian eyes and a powerful, muscular body kept getting in the way.

5.   Her face was plain, her body too frail, her obsidian eyes without the luminescence of childhood.