iceland-spar
n. சுண்ணகப் பளிங்கு வகை.
Ice"land spar`. (Min.) Defn: A transparent variety of calcite, the best of which is obtained in Iceland. It is used for the prisms of the polariscope, because of its strong double refraction. Cf. Calcite.
n. சுண்ணகப் பளிங்கு வகை.
Ice"land spar`. (Min.) Defn: A transparent variety of calcite, the best of which is obtained in Iceland. It is used for the prisms of the polariscope, because of its strong double refraction. Cf. Calcite.