a mineral that is essentially a silicate of aluminum and usually occurs in orthorhombic translucent or transparent crystals or in white translucent masses
topazes
noun(to-paz)
a usually yellow to brownish-yellow transparent mineral topaz used as a gem
topazes
noun(to-paz)
a yellow sapphire
topazes
noun(to-paz)
white topaz with a special coating which gives the stone a multi-colored appearance : mystic topaz