The graph below compares Minerals Technologies Inc.'s cumulative 3-year total shareholder return on common stock with the  cumulative total returns of the S&P 500 index, the Dow Jones US Industrials index, the S&P Midcap 400 index, the Dow Jones US  Basic Materials index, and the S&P MidCap 400 Materials Sector. The graph tracks the performance of a $100 investment in our  common stock and in each index (with the reinvestment of all dividends) from 12/31/2010 to 12/31/2013. 12/10  12/11  12/12  12/13  Minerals Technologies Inc.  100.00  86.71  123.06  185.99  S&P 500  100.00  102.11  118.45  156.82  S&P Midcap 400  100.00  98.27  115.84  154.64  Dow Jones US Industrials  100.00  99.21  116.94  164.43  Dow Jones US Basic Materials  100.00  85.28  94.23  113.43  S&P MidCap 400 Materials Sector  100.00  98.67  123.68  154.73  19 