<DOCUMENT>
<TYPE>EX-21.01
<SEQUENCE>2
<FILENAME>exh21-01_13383.txt
<DESCRIPTION>SUBSIDIARIES FO THE REGISTRANT
<TEXT>
                                                                   EXHIBIT 21.01
                                                                   -------------

SUBSIDIARY OF REGISTRANT, AS OF DECEMBER 31, 2004

Bear River Zeolite Company
C/o Box 643
Thompson Falls, MT 59873

</TEXT>
</DOCUMENT>
