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• • • <br />Mine: Seneca 1909 <br />Date Cdred: 7-26-77 <br />Section: NESN <br />PEARODY COAL COMPANY <br />Central Laboratory <br />Page 3 <br />Township: '^ <br />Penge: B7H Tone of CaC03 Equivalent per 1000 tone •Dty Basis <br /> Materia • <br /> Max. Req. Amount Amount <br /> Conductivity From present Heeded ~ Excee6 Satur tion Ex act P• .K• <br /> Lab 1:5 Sulfu Total by for CeC03 Sat. Na Ca Ng K NaHC03 NH40Ac <br />Sam le No. H mmhos cm \ • Sulfur Titration Neutrality iv. me 1 me me 1 me 5 R SP <br />Sandstone R-7-811 0.24 7.50 48.18 40.68 <br />hrd to <br />v-hrd <br />Siltetone <br />hrd. <br />Shn_ ,med <br />[o med-hY <br />Shale, R-7-812 1,67 52.19 29.99 22,20 <br />v-firm to <br />mod-hrd. <br />Shale R-7-B13 1.03 ~ 32,19 27,57 4,62 <br />Siltstone R-7-814 1.35 42,19 20,03 22,16 <br />hrd <br />Shale, <br />mad-hrd, <br />Siltetone <br />V-hrd <br />Shale, <br />mod ' rd. <br />Siltstone R-7-815 1.79 55,94 11,70 44.,24 <br />hrd , <br />Shale, ' <br />mod to <br />med-hrd. <br />Sandstone R-7-816 0.45 14,06 17,03 2,97 <br />hrd. <br />Shale, R-7-817 0.38 11,88 32,49 20,fi1 <br />weak to <br />mod-hrd. <br />Siltstone <br />V-hrd to <br />hrd. <br />