MANUAL DE MUESTREO SUPERFICIECIA. MINERAARGENTUM S.A.Mina MorocochaAREA: GEOLOGAMANUAL DE MUESTREO SUPERFICIEPg.1MANUAL DE MUESTREO SUPERFICIECIA. MINERAARGENTUM S.A.Mina MorocochaAREA: GEOLOGAINDICE GENERALINDICE GENERAL.................................................................................................................................PRESENTACION...................................................................................................................................MUESTREO DE MINERAL..1. INTRODUCCIN......................................................................................................................2. OBJETIVOS..............................................................................................................................3. ALCANCE.................................................................................................................................4. DEFINICIONES......................................................................................................................... 4.1 Miner!.......................................................................................................................... C!"i#i$$i%n &e Miner!e"'. Miner!e" Me()!i$*".+. Miner!e" N* Me()!i$*"... Miner!e" ,"&*" en $*n"(r,$$i%n. Miner!e" &e ,"* -,./i$* Miner!e" &e ,"*" &i0er"*". 4.2 Men............................................................................................................................ 4.3 Gn1........................................................................................................................... 4.4 De"/*n(e. 4.2 R*$"C!"e" &e r*$".. R*$" 31ne" R*$" Se&i/en(ri" R*$" Me(/%r#i$". 4.4 R*$ C5..................................................................................................................... 4.6 M,e"(r........................................................................................................................ 4.7 M,e"(re*..................................................................................................................... 4.8 E! /,e"(re* &e /iner!e". I/9*r(n$i'.. 4.1: S,9er0i"*r. 4.11 C,r(e* &e /,e"(r".............................................. 4.12 Pe"* &e ! /,e"(r......................................................................................................2. PROCESO DE MUESTREO..................................................................................................... 2.1 Pre9r$i%n.................................................................................................................. 2.1.1. Re0i"i%n &e e;,i9* &e 9r*(e$$i%n 9er"*n! /(eri!e" &e /,e"(re*... 2.1.3. Re0i"i%n &e e;,i9*" > /(eri!e" &e /,e"(re* 2.2 E5e$,$i%n...................................................................................................................... 2.2.1. C**r&in$i%n &e (r+5*" > (r"!&*.. 2.2.2. Re0i"i%n &e (erren* > e5e$,$i%n &e! /,e"(re*..PAG.:2:4:2:2:2:2:4:4:4:4:4:4:4:4:4:4:6:6:6:6:6:6:6:7:8:81:1:1:111111121313131314Pg.2MANUAL DE MUESTREO SUPERFICIECIA. MINERAARGENTUM S.A.Mina MorocochaAREA: GEOLOGA 2.2.3. I&en(i#i$$i%n &e /,e"(r"............................................................................... 2.2.4. Ter/in* &e (r+5*6. METODOLOGIA DE MUESTREO............................................................................................ 6.1 M?(*&*" &e /,e"(re* (?$ni$" > 9r*$e&i/ien(*"................................................. 4.1.1 .M,e"(re*,ni&&e" &e $r1,.* > (rn"9*r(e.................................................M,e"(re*,ni&&e" &e (rn"9*r(e...+.M,e"(re*,ni&&e" &e $r1,.*..................... 4.1.2 .M,e"(re* en 9i!.........................................................4.1.2.1 Pr*$e&i/ien(* ............................................................. = N@/er* &e 9er"*n"......4.1.2.2 E(9" +)"i$" &e (r+5*. U+i$$i%n &e ! rr,/ * 9i!......... O9er$i%n &e /,e"(re*.. Me&i$i*ne"................................................................................................................... I&en(i#i$$i%n &e ! /,e"(r.......................................................................................... Re(ir* &e! "e$(*r &e /,e"(re*........... 4.1.3 .M,e"(re* en $/..........................4.1.3.1 Pr*$e&i/ien(*..................................................................= N@/er* &e 9er"*n"....................................................................................................4.1.3.2 E(9" +)"i$" &e (r+5*.................................................................. U+i$$i%n &e ! /,e"(r................... O9er$i%n &e M,e"(re*................... Me&i$i*ne"................................................................................................................... I&en(i#i$$i%n &e ! /,e"(r.... Re(ir* &e! "e$(*r &e /,e"(re*. 4.1.4 .M,e"(re* &e &e"/*n(e"A ri9i*" > re!0e"........................................................ 4.1.4.1 M,e"(re* &e &e"/*n(e................................................................................................. 4.1.4.2 M,e"(re* &e ri9i*" &e !iBi0i$i%n * re!0e" &e #!*($i%n............................................... M,e"(re* 9*r $n!e(".......................... M,e"(re* &e 9,n(*" $*n /!! re$(n1,!r............................................................................... M,e"(re* 9*r "*n&5e" &e 9*!0*............................................................................................... 4.1.2 .M,e"(re* &e $r1".........................................................................................= M,e"(re* 9*r (rin$Cer"...........................................................................................................+= M,e"(re* 9*r 9*D*"...................................................................................................................$= M,e"(re*" $*/,ne".................................................................................................................. 4.1.4 .Bi+!i*1r#...14141414141414141416161717171717171718182:2:2:2:21212222222324242424Pg.3MANUAL DE MUESTREO SUPERFICIECIA. MINERAARGENTUM S.A.Mina MorocochaAREA: GEOLOGAPRESENTACINE! De9r(/en(* &e Ge*!*1. &e Ci. Miner Ar1en(,/ S.A. Min M*r*$*$CA en $*n$*r&n$i $*n!*" !ine/ien(*" &e ! $*/9E. en $,n(*$9$i($i%n > /e5*r $*n(in, &e n,e"(r* 9er"*n!A9re"en(ELMANUALDEMUESTREOSUPERFICIEFMOROCOCGAA e! $,!(iene$*/**+5e(i0*9r*9*r$i*nr ,n Cerr/ien( &e (r+5* > $*n",!( $*n re"9e$(*! /e(*&*!*1."e1,ir &,rn(ee! 9r*$e"* &e /,e"(re*.De9r(/en(* &e Ge*!*1.Pg.4MANUAL DE MUESTREO SUPERFICIECIA. MINERAARGENTUM S.A.Mina MorocochaAREA: GEOLOGAMUESTREO DE MINERAL1. INTRODUCCINEn ! />*r 9r(e &e !" &i"$i9!in" 1e*!%1i$" ! *+(en$i%n &e /,e"(r" e" ,n $(i0i&& r,(inri >e!$*n$e9(*&e /,e"(r "e 9er$i+e in(,i(i0/en(e $*/*!1* $!r*. L"/,e"(r" (*/&"en ,n$*n5,n(* 9er/i(en 9re$ir $r$(er."(i$" * 9r*9ie&&e" 9,n(,!e" $,> re9re"en((i0i&& 9,e&e en/,$C*" $"*" n* e"(r "e1,r& > 9*r !* (n(* ",r1en 9re1,n(" (!e" $*/*' H&%n&eIA H$%/*IAH$,)n( /,e"(r "e &e+e (*/rIA H;,? &en"i&& &e /,e"(re* "e &e+e i/9!e/en(rIA.....En (*&*$"*A ! (*/ &e /,e"(r" n,n$ 9,e&e "er re&,$i&$ie1" re1!" &e! DrA &e+e "er !!e0& $+* &e $*n#*r/i&& $*n !*" 9rin$i9i*" Ge*!%1i$*".Den(r* &e !" *9er$i*ne" &e /in" ",+(err)ne" > (5*" +ier(*" "e e#e$(@n (r+5*" &eeB9!*($i%n &e /iner!e" ;,e $*n"i"(en en eB(rer /iner! &e !" &i#eren(e" ,ni&&e" &eeB9!*r$i%nA 9re9r$i%nA eB9!*($i%n > &e"rr*!!*"A 9r !!e0r e! /iner! C$i ! P!n(C*n$en(r&*r > 9*"i+i!i(r ", (r(/ien(*.E! /,e"(re* en $n$C" &e /iner! "e (*/ $*n ! #in!i&& &e $*n*$er $*n $,n(* &e !e> e"()n !"rr,/" > re!iDr ", &*"i#i$$i%n n(e" &e in1re"r9!n(J Pr e"(*" (r+5*" "e $,en( $*n ,n1r,9* &e 9er"*n" &en*/in&*" B!en&i"(" ;,e e"()n en $*n($(* &ire$(* $*n /iner! &e $n$C"Ae#e$(,n&* /ni*+r" ;,e re0i"(en $ier(* 9*(en$i! &e rie"1*.2. OBJETIVOS Pre0enir $$i&en(e" ,(i!iDn&* &e$,&/en(e !*" 9r*$e"*" &e /,e"(re* en $n$C". De#inir ,n 9r*$e&i/ien(* 1ener! &e (r+5*re!iDr 9er/nen(e/en(eA n(e"A &,rn(e > &e"9,?" &e (*& *9er$i%n &e /,e"(re*. E"(e 9r*$e&i/ien(* e"()n&r $*n"(i(,ir) ,n REGLAMENTO DE TRABAJO. De(er/inr e! $*n(eni&* &e ","(n$i" /e()!i$" @(i!e" &e ,n &e9%"i(* /iner! > e! 0!*r &e !" /i"/". C*n(r*!r e! 0!*r &e !*" /iner!e" ;,e e"()n en $n$C". C*n*$er !*" $*n(eni&*" /e()!i$*" &e $n$C" 9r re!iDr e! +!en&in1 > *+(ener ,n 9r*&,$(* ,ni#*r/e n(e" &e in1re"r9!n(. C*n(r*!r ! e#i$ien$i &e !" *9er$i*ne" ;,e "e &e"rr*!!n en !" 9!n(" /e(!@r1i$". N* &e5r &e 1nr * 9er&er &iner*A 9*r ,n /,e"(re* #r,&,!en(*.3. ALCANCEE"(e re1!/en(* $*n"i&er !*" "9e$(*" 1ener!e" &e !" $(i0i&&e" ;,e re!iDn !*" B!en&i"(" en$n$C 9!n( /i"(&.Pg.5MANUAL DE MUESTREO SUPERFICIECIA. MINERAARGENTUM S.A.Mina MorocochaAREA: GEOLOGA4. DEFINICIONES 4.1 Mineral:E"(*&","(n$iin*r1)ni$&e$*/9*"i$i%n;,./i$>9r*9ie&&e"#."i$"&e#ini&"A ;,e"een$,en(rn &e /ner n(,r! en ! $*r(eD (erre"(re. A ,n /iner! "e !e 9,e&e ,(i!iDr * n* 9r*+(ener /e(!e". E5e/9!*"' e"#!eri(A 1!enA $!$*9iri(A 9iri(A $,rD*A $!$i(A r*&*$r*"i(A e($.Clasii!a!i"n #e $inerales:a. Minerales Me%&li!'s.( S*n !*" /iner!e" ;,e "e 9re"en(n en $,er9*" * 0e(" ;,e (ienen +ri!!*/e()!i$*A $*/*' 1!enA e"#!eri(A $!$*9iri(A (e(re&ri(A /r/(i(A Ce/(i(A 9iri(A e($.b. Minerales N' Me%&li!'s.(Den(r* &e e!!*" (ene/*" Miner!e","&*"en$*n"(r,$$i%n' C*/*!"r$i!!"A $!iD"9r$e/en(*A /)r/*!e"A1rni(*"A reni"$"A >e"* $!A 1r0"A e($. Miner!e" &e ,"* ;,./i$*' C*/* ! "!A 1e/A D,#reA "!i(reA &*!*/i(A !,/+reA +%rBAe($. Miner!e" &e ,"*" &i0er"*"' C*/* 9ie&r" 9re$i*""A +r"i0*"A re#r$(ri*"A $,rD*Ar*&*$r*"i(A $!$i(A /i$"A e($. 4.) Mena:Miner! * 1re1&* &e /iner!e" /)" * /en*" /eD$!&*" $*n 1n1 > ;,e &e"&e e! 9,n(* &e 0i"(/iner* > /e(!@r1i$* 9,e&en "er eB9!*(&*"K(r(&*" $*n ,n +ene#i$i* e$*n%/i$* 4.* Gan+a:S*n !*" /iner!e" ;,e "e en$,en(rn "*$i&*" $*n !" /en" > ;,e $re$en &e 0!*r e$*n%/i$*.E5e/9!*' 9iri(A $!$i(A $,rD*A r*&*$r*"i(A !i/*ni(A e($. 4.4 Des$'n%e:S*n!"r*$"*/iner!e";,e9r*0ienen&e!+*re"/iner">;,e(ienen/,>9*$**nin1@n$*n(eni&*&e/e(!e"9r*0e$C+!e"A 1ener!/en(e9r*$e&en&e!+*re"&e&e"rr*!!*"#,er&e0e( * &e D*n" e"(?ri!e" &e ,n !+*r "*+re 0e(A (/+i?n &e !*" C"(.!e"(e$C* > 9i"* &e ,n (5*.Pg.6MANUAL DE MUESTREO SUPERFICIECIA. MINERAARGENTUM S.A.Mina MorocochaAREA: GEOLOGA 4., R'!as:S*n1!*/er&*"#,er(e/en(e$e/en(&*"&e,n**0ri*"/iner!e"n*/e()!i$*"A E5.' $!iD"A#i!i("A reni"$"A 1rni(*"A e($.Clases #e R'!as- L" r*$" "e $!"i#i$n &e $,er&*", *ri1en en' Rocas gneas:S*n ;,e!!" ;,e "e Cn "*!i&i#i$&* &e ,n /" #,n&i&9r*0enien(e &e! in(eri*r &e ! (ierr. Se $r$(eriD 9*r ! 9re"en$i &e $ri"(!e". Rocas Sedimentarias; S*n !" ;,e "e Cn #*r/&* 9*r ! $,/,!$i%n en e! #*n&*&e !*" /re" * !1,n"A &e !*" 9r*&,$(*" &e er*"i%n "e"e!e$$i*n,(i!iDn&* ,n e;,i9* 9e"&*A 9r !,e1* "er (r"!&&*$n$C" &e &e"/*n(e. 4.1 M2es%raM,e"(re",n9r(e%9*r$i%neB(r.&&e,n$*n5,n(*9*r/?(*&*";,e9er/i(en$*n"i&err!$*/* re9re"en((i0 &e! /i"/* ;,e (ener en $,en( ;,e,n/,e"(r/! (*/&e"9e*r ;,e"i n*"e!C,+ier(*/&*A 9,e"!*"re",!(&*";,e"e*+(en1 "er)n $*/9!e(/en(e err%ne*". 4.< El $2es%re' #e $inerales. I$0'r%an!ia:C"i (*&" !" &e$i"i*ne" ;,e "e C$en re"9e$(* &e ,n Pr*>e$(* Miner*A &e"&e ! eB9!*r$i%n C"(e! $ierre &e ! /inA e"()n +"&" en 0!*re" *+(eni&*" &e /(eri! /,e"(re&*. E"(" &e$i"i*ne""i1ni#i$n /i!!*ne" &e &%!re". 4.10 S20er=is'r:E" ! 9er"*n ;,e (en1 "$en&en$i > &*n &e /n&* ;,e re!i$e (r+5*" &e B!en&in1A C*n(r*! &eC!i&&A C*n(r*! &e "(*$O &e /iner!A *r&enr e! in1re"* &e /iner!(*!0 &e 1r,e"*" &e 9!n(/i"(&. Se in0*!,$rr) en !*" re",!(&*" &e en">e" *+(eni&*" > $*/,ni$r) &i$C*" re",!(&*" &ein#*r/$i%n ;,ien !* "*!i$i(e en !" *9er$i*ne". E#e$(,r ", (r+5* &e /ner "e1,r. Re0i"r > ,(i!iDr $*rre$(/en(e e!e;,i9* &e /,e"(re*. C*n(+i!iDr ! $n(i&& &e /,e"(r eB(r.&. S$r /,e"(r" $*rre$(/en(e. C*n(r*!r e! in1re"* > "!i& &e /iner! &e $n$C". C**r&inr $*n!*"*9er&*re"&ee;,i9*"9e"&*"9r!*"(r+5*"&e/*0i/ien(*&e/iner! en $n$C". I&en(i#i$r $& /,e"(r $*n ", n@/er* $*rre!(i0*A $*!*$n&* e(i;,e( en $& +*!". Re!!enr e! (!%n > n*/in &e /,e"(r" eB(r.&". A"e1,rr"e ;,e !" /,e"(r" !!e1,en ! !+*r(*ri* en +,en e"(&* e in(e1r* >re$e9$i*n&"9*r e! 9re9r&*r &e /,e"(r". Re"9*n"+i!iDr"e 9*r !*" re",!(&*" &e !e>e" *+(eni&" /e&in(e ", 1e"(i%n. Re&$(r !*"re9*r(e"&iri*"&eB!en&in1>/,e"(re*"$*n!*"re"9e$(i0*"$r*;,i"&e,+i$$i%n > &e(!!e". In1re"r ! &(+"e &e &(*". Pr(i$i9r $(i0/en(e en !" $Cr!" > $9$i($i*ne".E! B!en&i"(&e+ee"(r$*n"$ien(e;,ee! (r+5*;,e&e"e/9eEen!(*/&e/,e"(r">!e5e$,$i%n&e! +!en&in1"ir0e&e+"e9r,n"erie&e$)!$,!*">re",!(&*"A ;,e9*r e!!*e"ne$e"ri* C$er!* 9re"(n&* (*& ", a%en!i"n 4 ='l2n%a#.S," Re"9*n"+i!i&&e" "*n' = E" re"9*n"+!e &e ;,e "e $,/9!n !" #,n$i*ne" &e! +!en&in1.Pg.9MANUAL DE MUESTREO SUPERFICIECIA. MINERAARGENTUM S.A.Mina MorocochaAREA: GEOLOGA+= E" re"9*n"+!e &e ;,e !" /,e"(r" ;,e *+(ieneA 1,r&en !*" re;,i"i(*" &ere9re"en((i0i&&A 9r*9*r$i*n!i&& > 9,reDA ;,e &e+en re#!e5r"e en !*" re",!(&*" &e !*"n)!i"i".$= Sere"9*n"+i!iD9*r e! /ni9,!e*&e!"/,e"(r"*+(eni&">Cerr/ien("A &e"&ee!!,1r &e! /,e"(re* C"( e! 9,n(* &e en(re19r e! 9re9r&*r &e /,e"(r".&= E" re"9*n"+!e &e ", in(e1ri&&. 4.11 C2ar%e' #e $2es%ra:Pr*$e&i/ien(* ;,e $*n"i"(e en $Cn$r ! /,e"(r &e /iner! > /eD$!r! en ,n re$i9ien(eA /n(A/e"A e($. re/*0ien&* !" 9r(.$,!" &e (! /*&* &e ;,e "e C*/*1eni$e e! $*n(eni&*.P*"(eri*r/en(e "e 0ier(e en $,r(e&*r &e /e(!.E"( *9er$i%n "e re!iDr !" 0e$e" ;,e "e 9,e& C"( /ini/iDr ! /,e"(r2P1. 4.1) Pes' #e la M2es%ra:De+e "er e! 9r*9i&* 9r ;,e ! /,e"(r re@n e! re;,i"i(* in&i"9en"+!e &e re9re"en((i0i&&.E! 9e"* &e ! /,e"(r n* &e+e "er eB$e"i0/en(e 1rn&e > ;,e ", re&,$$i%n 9r n)!i"i" ;,./i$*$*n",/e /,$C* (ie/9* > en$re$e e$*n%/i$/en(e.Pg.10MANUAL DE MUESTREO SUPERFICIECIA. MINERAARGENTUM S.A.Mina MorocochaAREA: GEOLOGA5. PROCESO DE MUESTREO:Se (r( &e &e(!!r !" &i"(in(" #"e" &e ! *9er$i%n &e /,e"(re*A re"9e(n&* > 9r$(i$n&* !"Re1!" > N*r/" &e Se1,ri&&A &e (! /*&* &e ;,e e! 9er"*n! in0*!,$r&* en ", e5e$,$i%n e"(?9re9r&* 9r $*n(rrre"(r !*" rie"1*" 9r*9i*" &e ! $(i0i&& /iner en 1ener!.5.1. PREPARACIN: 5.1.1. Re=isi"n #e E:2i0' #e Pr'%e!!i"n Pers'na>EPP?' Veri#i$r !*" e!e/en(*" &e 9r*(e$$i%n 9er"*n! &e$,&. C"$* &e "e1,ri&&. Len(e" &e "e1,ri&&. G,n(e" &e 5e+e. M/e!,$* $*n $in(" re#!e$(i0". Re"9ir&*r. C*rre &e "e1,ri&&. Br+i;,e5*. N9(*" * B*(" &e 5e+e $*n 9,n( &e $er*. Pr*(e$(*r ,&i(i0*. 5.1.2. E:2i0' 4 $a%eriales #e $2es%re':Pg.11MANUAL DE MUESTREO SUPERFICIECIA. MINERAARGENTUM S.A.Mina MorocochaAREA: GEOLOGA Crre(i!!. C*/+(r0?" &e (*&* e!n$C* &e!/i"/* ! *(r (en&r) e! /i"/* n@/er* &e +*!e(A /r$& en ! +*!"A$*n n@/er*" 1rn&e"A $*n 9!,/%n in&e!e+!e. L9re9r$i%n &e!" /,e"(r" &e+ee#e$(,r"e in/e&i(/en(e &e&e"9$C&*" !*" $/i*ne" >en0i&"! S! &e Pre9r$i%n &e M,e"(r"A $*n ", $*rre"9*n&ien(e in#*r/e &e /,e"(re*. En e! #*r/,!ri* &e In#*r/e &e M,e"(re* &e+e in#*r/r"eA e! n@/er* &e +*!" 9*r $& n@/er* &e+*!e( > ,n n*( en ;,e "e e"9e$i#i$ &e ;,? !,1r "*n. E.1.) MUESTREO EN PILAC*n"i"(e en e!/,e"(re* ;,e "e re!iD $*n ! $r1 e"(*;,e& en #*r/ &e 9i!A $,> #*r/ "e"e/e5,n $*n*.E.1.).1 PROCEDIMIENTO a" NH$er' #e Pers'nas Un /(eri!e" &e/,e"(re* "e &e"$ri+en en !*" .(e/" 2.1.1A 2.1.2 > 2.1.3.Pg.17MANUAL DE MUESTREO SUPERFICIECIA. MINERAARGENTUM S.A.Mina MorocochaAREA: GEOLOGA U@i!a!i"n #e la arr2$a ' 0ila.U+i$r ! rr,//,e"(rer 9*r /e&i* &e $r*;,i" > (*ne!5e &iri* &e! e"(&* &e $n$C". U+i$r ! $n$C * 9i! en (erren*. O0era!i"n #e $2es%re'.C*n"i"(e en e!/,e"(re* ;,e "e re!iD $*n ! $r1 e"(*;,e& en #*r/ &e 9i!A $,> #*r/ "e"e/e5,n $*n*.E! $*n*"e&i0i&ir)en#*r/i/1inri*$*n,n/!!&e$,er&" n,&&" en"e$$i*ne"9r*Bi/&" &e 1/ T 1/ K* 10*!;,e(&= 9r*$e&ien&*(*/r 9*r$i*ne"&e $& ,n &e !" in(er"e$$i*ne" &e e"( /!!A (*/n&* />*r $n(i&& &e /,e"(r en ! 9r(ein#eri*r &e! $*n*A &i"/in,>en&* C$i ! 9r(e !( e! "(*$O &e /iner! $& #in &e 1,r&i. I#en%ii!a!i"n #e la $2es%raSe &e"$ri+e en e! .(e/ 2.2.3. Re%ir' #el se!%'r #e $2es%re'.A"e1,rr"e &e $*n(r $*n (*&* e! e;,i9* &e /,e"(re*A > ;,e e" &e re"9*n"+i!i&& eB$!,"i0 &e !*"+!en&i"(" !/n,(en$i%n> $,i&&*&e (*&*"!*"i/9!e/en(*" &e e&i$i%nA /(eri!e"Ae;,i9*" &e9r*(e$$i%n 9er"*n!A en 1ener!A (*&* $r1* ;,e "e en(re1 9r ! *9er$i%n &e /,e"(re*. E.1.* MUESTREO EN CAMAC,n&* e" 9*"i+!e &e C$erA 9*r e"9$i* #."i$* &e ! $n$C * (r()n&*"e &e ,n re/,e"(re*A en $,>*$"*e! /iner! re/,e"(rer "er)9re0i/en(e$Cn$&*A e"$*n0enien(eeB(en&er !9i!$*n$r1&*r#r*n(!A &e5n&*,n$/&e:A2:1A:/e(r*&e!(,r. E"((?$ni$n*"en(re1,n/,e"(r /,$C* /)" re9re"en((i0 ;,e ! 9i!A 9*r 9re"en(r e! 9r*+!e/ &e "e1re1$i%n &e (/E*"&e! /(eri! /(eri!e" &e/,e"(re* "e &e"$ri+en en !*" .(e/" 2.1.1A 2.1.2 > 2.1.3.Pg.19MANUAL DE MUESTREO SUPERFICIECIA. MINERAARGENTUM S.A.Mina MorocochaAREA: GEOLOGA U@i!a!i"n #e la $2es%ra.U+i$r ! /rin/,e"(rer 9*r /e&i* &e $r*;,i" &iri* &e! e"(&* &e $n$C". U+i$r ! $n$C > /rin en (erren*. O0era!i"n #e $2es%re'.A"e1,rr ;,e ! 9i! (en1 #*r/ &e (*r(A "i (iene #*r/ $%ni$ e" ne$e"ri* e"(irr ! 9i!. C,+rir ! /rin $*n ,n /!! i/1inri * #+ri$& $*n $,er&" n,&&" $*n +er(,r &e 1 B1/(" 9r*Bi/&/en(e "e1@n ,n &ire$$i%n 0er(i$! ;,e e" &e re"9*n"+i!i&& eB$!,"i0 &e !*"/,e"(rer*" ! /n,(en$i%n > $,i&&* &e (*&*" !*" i/9!e/en(*" &e e&i$i%nA /(eri!e"A e;,i9*" &e9r*(e$$i%n 9er"*n!A en 1ener!A (*&* $r1* ;,e "e en(re1 9r ! *9er$i%n &e /,e"(re*. E.1.4 MUESTREO DE DESMONTES5 RIPIOS C RELA6ES.Ene! 9"&*!(e$n*!*1."%!*9er/i(.re$,9err!1,n*"e!e/en(*"A 9r(ir&e/iner!e";,e&e/)" &e+.n (ener ,n !e> re!(i0/en(e !( 9r "er ren(+!eJ "in e/+r1*A e! 0n$e (e$n*!%1i$*&e C*>A n*" 9er/i(e re$,9err e"(*" > *(r*" e!e/en(*"9r(ir &e /(eri!e" > +ene#i$i&*" *(r $*/* $*n(r*! &e !1@n e!e/en(* ;,e 9,e& ",#rir &e"$*/9*"i$i*ne" > &Er e!/e&i* /+ien(e.P*r e"(" rD*ne"A e" ne$e"ri* $*n*$er ! !e> &e e"(*" /e&in(e e!/,e"(re*. A $*n(in,$i%n "e&r)n !1,n" re$e(" &e $*/* /,e"(rer e"(*" /(eri!e".Pg.21MANUAL DE MUESTREO SUPERFICIECIA. MINERAARGENTUM S.A.Mina MorocochaAREA: GEOLOGA E.1.4.1 MUESTREO DE DESMONTES Un &e"/*n(e $*rre"9*n&e/(eri!e" ",e!(*" ;,e "e en$,en(rn en !" +*$/in"A /in"",+(err)ne"A * !*" +*(&er*" &e !" /in"r5* +ier(*. Se $r$(eriDn 9*r (ener ,n1rn,!*/e(r. Ce(er*1?ne $*n +*!*ne" &e 1rn &i)/e(r*.E"(*" &e"/*n(e" 9re"en(n n*r/!/en(e en ! 9r(e ",9eri*r ,n ",9er#i$ie /)" * /en*" C*riD*n(! &e+er. en$*n(rr"e &en(r* &e ,n (,+* 9r re(irr ! /,e"(r.En 1ener! ! /!! re$(n1,!r "e re$*/ien& ;,e "e &e 1: B 1: /. 9r ,n /,e"(re* &e $*+re *&e 2 B 2/. Pr ,n /,e"(re* &e /iner!e" &e *r* > 9!(A &e+i&*", $*n$en(r$i%n (n err)(i$. E.1.4.) MUESTREO DERIPIOSDELI7I6IACIONORELA6ESDE FLOTACIONL*" Ri9i*" &e P!n(" &e LiBi0i$i%nA $*rre"9*n&en!" $*!" &e! 9r*$e"* &e +ene#i$i* 9*r!iBi0i$i%nA "e9,e&en9re"en(r &e/ner"i/i!r !*"&e"/*n(e"*en1rn&e"(*ne!5e". Se$r$(eriDn 9*r (ener ,n 1rn,!*/e(r. C*/*1?ne > &e (/E* 9e;,eE*A /en*" &e 21 9,!1&&e &i)/e(r*A 0er #i1,r NR 3.77.Fi1,r NR 3.76T*rni!!* &e /,e"(re*. Fi1,r NR 3.77 9i!" &e !iBi0i$i%n en $err* $*!*r&*Pg.22MANUAL DE MUESTREO SUPERFICIECIA. MINERAARGENTUM S.A.Mina MorocochaAREA: GEOLOGAL*" Re!0e" &e P!n(" &e F!*($i%nA $*rre"9*n&en!" $*!" &e! /(eri! ;,e 9r*0iene &e ! 9!n(&e +ene#i$i* en ! $,! "e #!*(n !*" /iner!e" &e in(er?" > e! re"(* "e 0*( en (rn;,e" &e re!0e" ;,e$*n"(i(,>enen !1,n*"$"*" en*r/e"0*!@/ene" &e/(eri!. Se $r$(eriDn9*r 9re"en(r ,n1rn,!*/e(r. #in #,er*nn!iD&" en ", *$"i%nA "ien&* ?"(" !" "i1,ien(e"' MUESTREO POR CANALETASSe ," en ri9i*" * re!0e" ;,e (en1n &i/en"i*ne" 9e;,eE"A > ;,e e" ,n /?(*&* !+*ri*"* > !"/,e"(r" "*n "*!/en(e ",9er#i$i!e".C*n"i"(e en C$er 9e;,eE" Dn5"A &e /)" * /en*" 3:2: $en(./e(r*" &e 9r*#,n&i&& > en(re 1: 2: $en(./e(r*" &e n$C*A en ! 9r(e ",9eri*r 9!n &e! re!0e en "en(i&* (rn"0er"! > en ! #!&$*n"en(i&*!*n1i(,&in!Aene! #*n&*&e !$,! "e*+(ienen!"/,e"(r"",+&i0i&i&"9*r(r/*""i"(e/)(i$*" />*r eB(en"i%n ;,e e! n(eri*rA $*n"i"(e enC$er ,n /!! "i/i!r! &e &e"/*n(e" > en !*" 0?r(i$e" &e e!!" "e *+(iene ! /,e"(rA 9r e!!*"e re!iD ,n eB$0$i%n &e 3:2: $en(./e(r*" &e 9r*#,n&i&&A e"(* "e 9,e&e re!iDr $*n !"Cerr/ien(" n(eri*r/en(e $*/en(&". MUESTREO POR SONDAJES DE POLVOC,n&* e! ri9i* * re!0e 9re"en( /,$C !(,r > 1rn (/E*A e! /,e"(re* ",9er#i$i! en(re1r) ,nin#*r/$i%n 9*$* re9re"en((i0 &e! (*(!A 9*r !* $,! en e"(e $"* "e C$e ne$e"ri* C$er ,n /!!&e "*n&5e" &e 9*!0*A !*" $,!e" "e /,e"(rer)nin(er0!*" "i"(e/)(i$*"!* !r1* > n$C* &e !/!!.Pg.23MANUAL DE MUESTREO SUPERFICIECIA. MINERAARGENTUM S.A.Mina MorocochaAREA: GEOLOGAE.1., MUESTREO DE CARGASE" e! /,e"(re* ;,e "e C$e9r(ir &e! /(eri! r*(* > $,/,!&* en !*" #ren(e" &e !+*re*A en !"D*n"&e$*9i*A en01*ne("A en$/i*ne"A e($. Sere$*1en(r*D*"&e/ner$r,&en,n$n(i&&;,e&e9en&e&e! (/E*&e!*"#r1/en(*">&e!n(,r!eD&e!/iner!iD$i%n.Te%ri$/en(e e"(e /,e"(re* n* e" &e $*n#inD > /)" +ien "," re",!(&*" "ir0en $*/* re#eren$i ene! (r+5* &iri* &e eB9!*($i%n.Se C$e &e !" #*r/" "i1,ien(e"'a. M2es%re' 0'r %rin!/erasC*n"i"(e en +rir Dn5" 9er9en&i$,!re" ! e5e 9rin$i9!&e ! $n$CA en (*& ", 9r*#,n&i&& > in(er0!*"re1,!re". E! (*(! &e/(eri! eB(r.&*&e!"(rin$Cer"$*n"(i(,>e!/,e"(r>&e+e(ener"e e"9e$i!$,i&&*en e!$,r(e* 9r $*n"er0r ! 9r*9*r$i%n &e #in*" > 1r,e"*".Se&e+ere1i"(rr e! (/E* &e ! $n$CA $r*;,i" $*n ,+i$$i%n &e !" (rin$Cer"A 0*!,/en 9r*Bi/&*A e($.@.M2es%re' 0'r P';'sE"(e/?(*&*e"!1*/)"!+*ri*"*;,ee! n(eri*r>$*n"i"(een eB$0r9*D*"0er(i$!e"en!"in(er"e$$i*ne" &e,nre(i$,!&*&ee"9$i/ien(*$*n0enien(een!",9er#i$ie&e!$n$C>(r0e"n&* $*/9!e(/en(e e! /(eri! in0*!,$r&*. E! /(eri! eB(r.&* &e (*&*" !*" 9*D*"$*n"(i(,>e!/,e"(r>"e&e+ere1i"(rr!"&i/en"i*ne"&e!$n$CA ,+i$$i%n&e!*"9*D*"A&i/en"i*ne" &e !*" 9*D*"A e($.Pg.24MANUAL DE MUESTREO SUPERFICIECIA. MINERAARGENTUM S.A.Mina MorocochaAREA: GEOLOGA!. M2es%re's !'$2nes C*n"i"(een $*1er9*r$i*ne"&e/,e"(r! Dr&e! (*(! &e ! $n$C. E! en">e&r) ,ni&e9r*Bi/&&e!$*n$en(r$i%n&e! /iner! > 9*r e!!*",$*n#i+i!i&&e" /,> re&,$i&. L*"re",!(&*" &e+en $*n"i&err"e (n "*!* $*/* re#eren$i!e".C*n e"(e /,e"(re* "e $*rre e! rie"1* &e ,n enri;,e$i/ien(* in$i&en(e &e ! /,e"(r.BIBLIORAF!AD0%'. Ge'l'+Ia Cia. M. Ar+en%2$ S.A.Mar!' An%'ni' Alar' Sir'n=alleLMn,! &e! M,e"(rer*" M*r*$*$C 2::6MLIn(r*&,$$i%n ! M,e"(re* Miner*MD&=ila B. J'r+e Di$$i*nri* Ge*!%1i$*. Se1,n& E&i$i%nM!Jins%r4 8. E9%'n Ge*!*1. &e Min"A E&i$i%n O/e1A Br$e!*nD0%'. Ge'l'+Ia C. M. B2ena=en%2ra LMn,! &e! M,e"(rer*MD0%'. Ge'l'+Ia SIMSA LMn,! &e Pr*$e&i/ien(*"A N*r/" > E"()n&re" &e M,e"(re*MD0%'. Ge'l'+Ia CENTROMIN PERU LMn,! 9r M,e"(rer*" &e Min"MPg.25