<ARTICLE>                     5
<CIK>                         0000813621
<NAME>                        AMCOL INTERNATIONAL CORPORATION
<MULTIPLIER>                                   1,000
<CURRENCY>                                     USD

                             
<PERIOD-TYPE>                   12-MOS
<FISCAL-YEAR-END>                              DEC-31-2000
<PERIOD-START>                                 JAN-01-2000
<PERIOD-END>                                   DEC-31-2000
<EXCHANGE-RATE>                                1.00
<CASH>                                         10,057
<SECURITIES>                                   168,549
<RECEIVABLES>                                  49,710
<ALLOWANCES>                                   2,323
<INVENTORY>                                    33,385
<CURRENT-ASSETS>                               269,787
<PP&E>                                         198,521
<DEPRECIATION>                                 118,369
<TOTAL-ASSETS>                                 374,128
<CURRENT-LIABILITIES>                          177,939
<BONDS>                                        0
<PREFERRED-MANDATORY>                          0
<PREFERRED>                                    0
<COMMON>                                       320
<OTHER-SE>                                     0
<TOTAL-LIABILITY-AND-EQUITY>                   374,128
<SALES>                                        304,065
<TOTAL-REVENUES>                               304,065
<CGS>                                          234,138
<TOTAL-COSTS>                                  300,585
<OTHER-EXPENSES>                               310
<LOSS-PROVISION>                               0
<INTEREST-EXPENSE>                             3,241
<INCOME-PRETAX>                                10,365
<INCOME-TAX>                                   7,532
<INCOME-CONTINUING>                            2,833
<DISCONTINUED>                                 323,377
<EXTRAORDINARY>                                443
<CHANGES>                                      0
<NET-INCOME>                                   326,237
<EPS-BASIC>                                    11.85
<EPS-DILUTED>                                  10.90