n
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<br />!nr operator anticipates tact miniu•~ in the F craw msy continue apprwa -
<br />mately 4u years, hate of ex[racfiolt, and i~Pncr [iIP lire qt npcrstinr„
<br />will depend upon the size oL sales concrarts vnica [ne operator will be
<br />sole to procure.
<br />t,ntn roars-ana-pillar en;: lnngvoll types nt uininc enall br consiaerPd.
<br />llnvever, in virtually rvery Ginn an initial lor,LVall npPrat]on is nxprri-
<br />;.ental. hecovrry vili to approxi,cately ~U., vita rooa-anu-pillar ainir.~.
<br />If lon~vall- nr annrtrsll-minin_ is iPaa]ole, rernvrry will irprove. ins
<br />amount of coal ultinatr]y recoverea Yrn~a utr F aea~ will aepend, then, nn
<br />the acnurt of coal caned by eacn type of operation. i:x[raction of coal
<br />frog panels by lo..^.~,vall mininle can rati~,e up to dy percent.
<br />Al] PntriPa, incluainL eains, cub airs, a:d croasruta will ue to-ft or less
<br />vide. pains will consist or five rntrirs. YanPl aevelopr.Pitt far lonwall
<br />vill probably itavP three eutriee. uarri er pillars prat rct irl~ the cair,e
<br />vill be 2t:U feet; for sut:aaina Cosy will be 1GU iePr; anu 7U fPP.C will br
<br />]sit between panels. rain anu attomain pillars will br rnubea nn final
<br />retresc.
<br />CTii%h V2.LL':.dL? T:I'.•LSAL5 Ai,L 1.btiLr.LtD
<br />i:o nthrr rrsnurePa of present nr pn[rnc ial veluP, ntller tr.cr. eoai, oTe
<br />kr,nvn to exist in tuP ground. AdeauarP piannin+: anJ protection of water
<br />re<nurres arr ornvicrd. SubaidrnrP will navy riniutl ir_nar.c.
<br />CUI:CLU~iu:~
<br />The iir.CU mine plan naa aaurrsaea tuP mir.ins anu conservation ~nr resource
<br />aepeete of the F spar. in tier .:r. uunniann i'rn)PCt properly and adequately.
<br />111P t.cnlorical Survey, novrver, is ~rsvPly cnncrrreu about the rnnaerv~tinn
<br />ana recovery of coal in the :, a::a L 9r L:.:L.
<br />spproxir.atrly 7GU,G~U - tiUU,000 tons nt rncnvnraulr eoai rel_atn in rue C
<br />arau. near e:intni: uoxpany, presently cxtractir.r eoai st tnr~ratP of
<br />25U,UUU tpy, will be ]nrcPa, uy contract vita l.i:Lv, to euanaon tar ring c~
<br />Junr 1, lya:. TnerPtnrr, sonu.r SUU,000 tons nt rrenvcraule coal will
<br />reuein aLt Pr cosset inn of tnc ce~r rune wrcpuly nprrat]ou. ~crioua moi
<br />enuctctnne in 9~ nave Lren POfOUnCPTa•U. YuPnr ennoitions the local ar..:
<br />~:ans=rablP. r,nvevrr, ii ciiniut vrre nor act]ve, racy vnulc create ennu^;.
<br />prno]P-.s of cirau-up sac rani cuntrni teat t,i^y uouly crnltrioute sicniti-
<br />ean[ ly to cost of P):r rcct]nl; Coat anal years uer.rr. elan, wuPn uP,:r :.ini::_
<br />t,napcny auancmra tn~• ctl:r, all I,PIt ltnrs, trui:, ana Plrctnc arrvtc~•~
<br />eiil r.P remnveu. lhr rr{arivrly ss.eli tenant of r^envrraul•: eo~l rr~,aie-
<br />w ti,~,, plus ale necrasery cleal,uy al,u rn.,t control Arno lP•_a vaicn will w~
<br />l., mops SarJ LIi rr n years of ent.n tt~^ '-ilt not )uati ly t~P r^1nSt Lll at ion ~:
<br />~ nrCPh6ary egcl p: Pnt Cn:. SErV IC~a rnr reCn Vr ry Oi tact Cnal LIC rPlnr•',
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