set of various blue unpolished rocks with names

angelite anhydrite apatite aquamarine asbestos azurite background beryl blue celestine celestite chessylite chrysocolla collage collection cordierite corundum cutout cyanite description disthen gemstone geological green iolite isolated kyanite labradorite lapis lazuli lazulite lazurite magnesite mineral mineralogical name natural raw rhodusite rock rough set sodalite stone tanzanite turquoise unpolished various vishnevite white zoisite