Corundum and its occurrence and distribution United States
By: by Joseph Hyde Pratt.
Contributors: Geological Survey (U.S.)
Edition: Rev.
Series: U.S. Geological Survey bulletin -- 269
Publisher: U.S. Government Printing Office
Published: 1906
Place of publication: Washington, DC
Language: eng
Number of pages: 175
Subjects: Corundum.
Notes: Rev. and enlarged edition of Bulletin no. 180.

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