Alexandrite in A Sentence

    1

    Alexandrite lasers are used to remove black, blue and green pigments that are resistant to the ruby laser.

    2

    June - June has not one but three birthstones - pearl is the primary stone, with alexandrite and moonstone as alternates.

    3

    Synthetic sapphire can be used to simulate alexandrite (not very convincingly), but can never simulate sapphire because it is sapphire.