HaHA, you thought I was done! But I won't give up as long as I can end up kicking my internet into some semblance of working, so I shall give my answer now;

Rock? Oh, man. I dunno. I'm vaguely fond about a million different things, but... eh, I'll go with sandstone. It's all sorts of vivid colors and cool cave-ey shapes.

Do you like the Pirates of the Caribbean movies?