Grog (clay) Grog, also known as firesand and chamotte, is a ceramic raw material. It has high percentage of silica and alumina. It can be produced by firing selected fire clays to high temperature before grinding and screening to specific particle sizes. It can also be produced from pitchers.
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kgb answers Â» Business & Money Â» Company Details Â» What shoe company sells the most shoes. Nike is the leading seller of shoes making them the most popular athletic shoe. The company was founded in January 1964 as Blue Ribbon Sports by Bill Bowerman. Tags: bill bowerman, nike, inc., nike, shoes