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f~.K .. • ~ III IIIIII IIIIIII III <br />InlerfTlountoln 1633 Teira Avenue <br />Loboratories, Inc. Sheridan, Wyoming 82801 <br />Tel. (307)672-8945 <br />June 29, 1981 <br />ERO Resources <br />Attn: Craig Sommers <br />Route 1, Box 213 <br />Conifer, CO 80433 <br />Dear Craig: <br />On June 29, 1981, wo received 29 sa mp]es for selenium analysis. <br />The samples were analyzed according t.o the Wy omi ny DEn Guideline 7 for <br />Topsoil Analysis. The samples were dried and taken down to -20 mesh. <br />The samples were then extracted in a steam bath usiriy a microwave. <br />The extract was filtered and analyzed by the gaseous hydride method <br />and atomic absorption spectrot,hotonietry. The samp]vs werr_• w.,iyhed, <br />extracted and analyzed by Rcger Pasch. <br />7f you have any questions please contact us at your crn~v e~~~ence. <br />S incerely ,~ <br />r .' Q~-~ <br />R •r Pasch <br />Mining Soil s <br />RP/cs <br />Enclosure <br />Soil Water Air <br />