Bible Dictionaries
Iceland Spar
Webster's Dictionary
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.
Copyright StatementThese files are public domain.
Text Courtesy of
BibleSupport.com. Used by Permission.
Bibliography Information
Webster, Noah. Entry for 'Iceland Spar'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​i/iceland-spar.html. 1828.