USER_COL_PRIVS

SQL> DESC USER_COL_PRIVS

 Name                                     Null?                Type
 ------------------------------------------------- ----------------------------
 GRANTEE                           NOT NULL      VARCHAR2(30)
 OWNER                               NOT NULL      VARCHAR2(30)
 TABLE_NAME                   NOT NULL      VARCHAR2(30)
 COLUMN_NAME               NOT NULL     VARCHAR2(30)
 GRANTOR                           NOT NULL     VARCHAR2(30)
 PRIVILEGE                          NOT NULL    VARCHAR2(40)
 GRANTABLE                                              VARCHAR2(3)