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__is '_- ' <br />COMMERCIAL TESTING & ENGINEERING CO. <br />GENERAL OFFICES: 1919 SOUTH HIGHLAND AVE., SUITE 210-8, LOMBARD, ILLINOIS 60148 • C)08) 953-9300 <br />.~ <br />trlember of ihs SGS Group (Soeidts Gensiab d~ Survsianp- <br />December 18, 1990 <br />RING COAL <br />1015 W. Hain Street <br />Durango CO 81301 <br />Rind of sample ROOF <br />reported to us <br />Sample taken at I;aC3C)C)IX <br />3ataple taken by RING COAL INC. <br />Date sampled ------ <br />Date received November 9, 1990 <br />PLEASE ADDRESS ALL TO: <br />10775 E. 51ST AVE., DENVER, CO 80239 <br />TELEPHONE: C~ 373772 <br />FAX: (,!~ 3T.1-4791 <br />TELEX: 255978 <br />sample identification by <br />RING COAL <br />2ND EAST (ROOF). <br />Analysis Report No. 72-209547 <br />• <br />~• <br />FORMS OF SULFUR <br />As Received Dry Basis <br />$ Pyritic 0.79 O.g2 <br />$ Sulfate 0.00 0.00 <br />$ Organic(diff) 0.08 0.09 <br /># Sulfur 0.87 0.91 <br />Respecttu-Iy submitted, <br />COMMERCIAL TESTA4G b ENGINEERING CO. ' <br />...-.t / ~.. e!. <br />:~~ i " .s`ue' ~~' -~.~" <br />lac:: /~~ ••~--- - . <br />Manager, Dem,er Lab6~atorp November 1993 <br />' OVER ~0 BRANCN LABORATORIES STRATEGICALLY LOCATED IN PRINCIPAL COAL MINING AREAS. TIDEWATER AND GREAT LAKES PORTS. AtdD RNER LOADiPtG FACiItTIfiS <br />