blue-gray
4.relatively slender blue-gray shark; nearly worldwide in tropical and temperate waters.
6.a hard brittle blue-gray or blue-black metallic element that is one of the platinum metals; the heaviest metal known.
7.native of Mexican highlands grown for its glossy clear yellow flowers and blue-gray finely dissected foliage.
8.In their place we found intriguing alternations of turquoise-blue, gray and green clays, brown sandstone and fossilized plant matter called lignite.
9.large sheepdog with a profuse shaggy blue-gray-and-white coat and short tail; believed to trace back to Roman occupation of Britain.
10.Walrus is also going to evolve, but from brown skin to a blue-gray skin, much like the current dolphin populations that dance upon Earth.
