Front matter
Reading edition
BUREAU OF ECONOMIC GEOLOGY The University of Texas at Austin Austin, Texas 78712
JOHN T. LONSDALE, Director
Report of Investigations—No. 42
Texas Gemstones
By Elbert A. King, Jr.
February 1961
Second Printing—February 1963 Third Printing—September 1972 Fourth Printing—March 1983 Fifth Printing—August 1991
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