crystalline
adj 1: consisting of or containing or of the nature of crystals;
"granite is crystalline" [ant: {noncrystalline}]
2: distinctly or sharply outlined; "crystalline sharpness of
outline"- John Buchan
3: transmitting light; able to be seen through with clarity;
"the cold crystalline water of melted snow"; "crystal
clear skies"; "could see the sand on the bottom of the
limpid pool"; "lucid air"; "a pellucid brook";
"transparent cristal" [syn: {crystal clear}, {limpid}, {lucid},
{pellucid}, {transparent}]