RI069

Publication Title: 
1. Elements of the petrographic study of bonding clays and of the clay substance of molding sands. 2. Mineral composition and texture of clay substance of natural molding sands. 3. The Relationship between the physical and mineralogical characteristics of
Publication Type: 
Report of Investigations
Author: 
Ralph E. Grim, Carl E. Schubert, Richards A. Rowland
Year: 
1940

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