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• <br />Mine: Seneca 1910 <br />Date Cored: 7-27-77 <br />Section: SWSW 12 <br />• • <br />Page •3 <br />PEABODY COAL COMPANY <br />Central Laboratory <br />TOVnSnlp: '^ <br />Range: 87X Tone of CaC03 Equivalent per 1000 tone •Dry Basis <br /> Ma terla <br /> Nax. Req. Amount Amount <br /> Conductivity Prom Present Needed Excess Setur Lion Ex aet P• .K• <br /> Lab 1:5 Sulfu Total by for CaC03 Sat. Na Ca Mg K• NeHC03 NH40Ac <br />Sam le No. H xmhoa cm t • Sulfur Titration Neutrality iv. me 1 me me 1 me SAR ESP m <br /> <br />Surface R-7-021 0.06 1,88 3.88 2,00 <br />Soil <br />Sandstone R-7-822 0.06 1.88 72.80 ~ 30,92 <br />mod ~ <br />med -o <br />mod-hrd <br />Sandstone R-7-823 O.Ofi 1.88 59.01 57,93 <br />hrd. <br />~S andstone R-7-B24 0.13 4.06 60.76 56.70 <br />'med to <br />i <br />V-hrd. <br />Siltstone R-7-825 1.12 35.00 61.54 26.54 <br />mad to <br />V-hrd <br />Shale, <br />firm to <br />V-firm <br />Sanastone R-7-B26 0,11 3,44 49,fi9 46.25 , <br />hrd to <br />V-hrd. <br />Sandstone R-7-827 0,12 7,75 50,38 6fi,63 <br />med to <br />v-hrd. <br />Shale, A-7-828 0.80 25,00 47,77 22,77 <br />firm to <br />v-firm <br />