Spinel

Of mineral.

A hard glassy mineral consisting of an oxide of magnesium and aluminum; occurs in various colors that are used as gemstones.

This concept's ID is @1~76256

Contains

  • spinel ruby 3 facts

    A spinel used as a gemstone (usually dark red).

  • magnesium 0 facts

    A light silver-white ductile bivalent metallic element; in pure form it burns with brilliant...

  • Ceylonite 0 facts

    A dark-colored spinel containing iron.