Crystallographic studies of fluorite. American Museum novitates ; no. 472

Whitlock, Herbert P.Bement, Clarence S. (Clarence Sweet), 1843-1923.2005-10-062005-10-061931http://hdl.handle.net/2246/38435 p. : ill. ; 24 cm.Includes bibliographical references.Fluorite from Phoenixville, Pennsylvania -- Parallel grouping on fluorite crystals.369981 bytesapplication/pdfen-USQL1 .A436 no.472, 1931Fluorspar.Crystallography.Mineralogy.Crystallographic studies of fluorite. American Museum novitates ; no. 472text