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MÉTODOS DEEXPLORACIONESGRAVIMÉTRICAS
GEOQUÍMICASING.: LISBETH ARCE SANABRIA
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GRAVIMETRIA La gravi!"r#a !$ %& '"()( %*
i+(r"a&"! !& ,a -$/%!)a )!)!+0$i"($ i&!ra,!$. E$"! '"()(a+r(v!12a ,a$ )i3!r!&1ia$ )! ,agrav!)a) !& )i$"i&"($ $!1"(r!$. Lagravi"a1i0& !$ ,a a1!,!ra1i0&45$67 )! %& (-8!"( /%' !$"a1a*!&)( a ,a $%+!r91i!. Lagravi"a1i0& &(ra, 4+r(!)ia7 !&,a "i!rra !$ ;>? 5$6. Gra&)!$1%!r+($ i&!ra,i@a)($ +%!)!&a%!&"ar ,a gravi"a1i0& !& %&ar!gi0& )!"!ri&a)a +(r/%! r(1a$)! a*(r )!&$i)a) a%!&"a& ,aa1!,!ra1i0&.
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GRAVIMETRIA
E, '"()( gravi'"ri1( 2a1! %$( )! 1a+($ )! +("!&1ia, &a"%ra, ig%aag&'"i1( * a a,g%&($ '"()($ !,'1"ri1($. E, 1a+( )! +("!&1(-$!rva)( $! 1(+(&! )! ,($ 1(&"ri-%*!&"!$ )! ,a$ 3(ra1i(&!$ g!(,1(&$"r%*!& ,a 1(r"!@a "!rr!$"r! 2a$"a 1i!r"a +r(3%&)i)a) )!"!ri&a,1a&1! )!, '"()( gravi'"ri1( 4( ag&'"i1( r!$+!1"iva!&"!7. G!&( $! +%!)! )i$"i&g%ir ,a$ 1(&"ri-%1i(&!$ a !$"! 1a+( +r(v!&i!&3(ra1i0& ( %&a !$"r%1"%ra g!(,0gi1a )! a/%!,,a$ )! ,a$ ("ra$ 3(r!$"r%1"%ra$ g!(,0gi1a$ +(r !, '"()( gravi'"ri1(; $(,( !& 1a$($ !$+%!)! ,(grar %&a $!+ara1i0& )! ,($ !3!1"($ 1a%$a)($ +(r %&a 3(
!$"r%1"%ra g!(,0gi1a i&)ivi)%a,. S! r!a,i@a !)i1i(&!$ r!,a"iva$ ( !$ )!,a$ varia1i(&!$ ,a"!ra,!$ )! ,a a"ra11i0& gravi"a"(ria )! %& ,%gar a, /%! !& !$"a$ !)i1i(&!$ $! +%!)!& ,(grar %&a +r!1i$i0& $a"i$3a31i,!&"! !& 1(+ara1i0& 1(& ,a$ !)i1i(&!$ )!, 1a+( gravi"a"(rL($ )a"($ r!)%1i)($ a+r(+ia)a!&"! !&"r!ga& ,a$ varia1i(&!$ !& ,a/%! $(,( )!+!&)!& )! varia1i(&!$ ,a"!ra,!$ !& ,a )!&$i)a) )!, a"!!& ,a v!1i&)a) )! ,a !$"a1i0& )! (-$!rva1i0&.
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GRAVIMETRIA
Corrección topográfca.
U& a11i)!&"! )! "!rr!&( !,!va)( "a, 1(( %&a 1(,i&a !8!r1!r
)ir!1"a!&"! +r(+(r1i(&a, a $% )!&$i)a). S% 1(+(&!&"! v!r"i1a, !
2a1ia arri-a * +(r 1(&$ig%i!&"! r!)%1ir ,a grav!)a) 1(rr!$+(&
!$"a1i0& )! (-$!rva1i0& 1!r1a&a. P(r !$"( $! )!-! aa)ir !,
1(+(&!&"! v!r"i1a, a, "'ri&( )! ,a grav!)a) (-$!rva)a !& ,a
(-$!rva1i0&. U&a )!+r!$i0& 1(( %& va,,! !$ %&a a$a &!ga
1(+(&!&"! a"ra1"iva v!r"i1a, )irigi)a 2a1ia arri-a. E& !$"! 1a$
aa)ir !, va,(r )! ,a 1(+(&!&"! a"ra1"iva v!r"i1a, )!, va,,! a, va,(
(-$!rva)( !& ,a !$"a1i0& )! (-$!rva1i0&.
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GRAVIMETRIA
Determinación de la densidad del área.
La )!"!ri&a1i0& )ir!1"a )! ,a )!&$i)a) )! r!+r!$!&"a"iva$ +r(v!&i!&"!$ )! a(rai!&"($; i&a$ ( r!a,i@a !& !, ,a-(ra"(ri( +(r !)i( )! %& +i1&0!"r( ( %
E$"a$ )!"!ri&a1i(&!$ )! )!&$i)a) 1ar!1!& )! /%! ,a$ a,g%&($ a(rai!&"($ +%&"%a,!$ &( &!1!$ariar!+r!$!&"a"iva$ +ara "()a !, r!a. A)!$ ,a$
$%+!r91ia,!$ +%!)!& variar a+r!1ia)a!&"! !& $% 2%!gra)( )! !"!(ri@a1i0& !& 1(+ara1i0& a ,a$ %!$"ra$ %&a +r(3%&)i)a) $ a,"a; !& !, 1a$( )! r(1a$ $%!,"a$ 1(arga$; )!+0$i"($ )! (rr!&a$ ,a$ r(1a$ $%+!r91ia,!$ !&($ 1(+a1"a)a$ !& 1(+ara1i0& a a/%!,,a$ %-i1a+r(3%&)i)a) $ a,"a.
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GRAVIMETRIA
Un gravímetro !$+!1ia,!&"! a+r(+ia)( +ara +(@
r!a,i@ar !)i1i(&!$ )! )!&$i)a) v!r$%$ ,a +r(3%&)i)v(,%!& r(1($( a*(r !& 1(+ara1i0& a, v(,%1%-i!r"( +(r ,a $(&)a )! ra*($ gaa. La )!&$i)a)a "rav'$ )! ,a )i3!r!&1ia !& grav!)a) !)i)a !& ))!, +(@(. E& g!&!ra, !, !$+a1iai!&"( 4)i$"a&1ia !&&iv!,!$; )(&)! $! "(a ,a ,!1"%ra7 !$ a,r!)!)(r )!
)!&$i)a)!$ (-"!&i)a$ 1(& !$"! '"()( $(& r!+r!+ara %& v(,%!& r(1($( a*(r !& 1(+ara1i0& 1a+"a)( +(r ,a $(&)a )! ra*($ gaa * +i&1(r+(ra)($ !& !)i1i(&!$ gravi'"ri1a$ r!a,i@a$%+!r91i!.
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INSTRUMENTOS PARA MEDIR LA GRA
E& ,a +r($+!11i0& +(r grav!)a) $! 2a& %"i,i@a)( i&$"r%!&
$(& ,a -a,a&@a )! "(r$i0& * !, grav#!"r(. E, +ri!r( i)1(i!&@($ )!, +r!$!&"! $ig,(; 3%! a+,ia!&"! %"i,i@a)( a+r(Fia)a!&"!. E, grav#!"r( vi!&! $i!&)( %"i,i@a)( !F1,%
D%ra&"! %& ,arg( +!r#()( !, )!$arr(,,( * ,($ +!r3!11i(&aii&$"r%!&"($ +ara !)ir ,a grav!)a) +r(gr!$ar(& 1(& !$+!1"a1%,ar; +r(gr!$( /%! 1(&"i&( 2a$"a a+r(Fia)a!&"!; 1%a&)( *a $! 2a-#a ,(gra)( %&a +r!1i$i0
+ara $a"i$3a1!r "()a$ ,a$ !Fig!&1ia$ &(ra,!$ )! ,a ,a-(r !F+A%&/%! 2(* !& )#a $! %$a& 1a$i %&iv!r$a,!&"! !& ,($ E$"i&$"r%!&"($ +ara ,a !)i)a )ir!1"a )! ,a$ )i3!r!&1ia$ )! -a,a&@a )! "(r$i0&; /%! i)! gra)i!&"!$ * 1%rva"%ra$ !& a1!,!ra1i(&!$ gravi"a"(ria$; $! %"i,i@0 !F"!&$a!&"! !& 2a$"a 1(i!&@($ )! .=.
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EL GRAVIMETRO
E, (-8!"iv( +ri&1i+a, )! ,($ !$"%)i($ )! gravi!"r#a !$ !)ir
gravi"a1i(&a, /%! !8!r1! ,a Ti!rra $(-r! %& 1%!r+( )! a$a )P!r( 1(( ,a Ti!rra &( !$ %&a !$3!ra +!r3!1"a * &( !$"a !& 2((g'&!a * "i!&! (vii!&"($ )! r("a1i0& * )! "ra$,a1i0&;grav!)a) /%! !8!r1! &( !$ 1(&$"a&"!.
P(r "a&"(; ,a$ !)i)a$ gravi'"ri1a !& !F+,r!+r!$!&"a1i0& )! a&(a,#a$ !& ,a$ /%! !&"ra& ,a )!&$)i3!r!&"!$ "i+($ )! r(1a$: $!)i!&"($ &( 1(&$(,i)a)($; a
g!a; 1a,i@a$; gra&i"(; !"1. E& r!+r!$!&"a1i0& !$/%!"i1a; !, i&$"r%!&"( 1(&$"a )!",i1a /%!; $%$+!&)i)a )! %& r!$(r"! $%+!r $!&$i-,!;!,(&ga1i0& )!, r!$(r"! )!-i)( a ,a a"ra11i0& +r()%1i)a +(r ,(a$a )! ,a$ r(1a$ $%-"!rr&!a$. La$ !)i)a$ $(& +($"!ri(r!&"! $! 1(&3!11i(&a& a+a$ /%! r!+r!$!&"a& ,a 1
,(gra)a.
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EL GRAVIMETRO
A+ara"($ 1(( !, grav#!"r( +!ri"!& !$"%)iar ,a$ r(1a$ /%
$%-$%!,(. E$"! a+ara"( i)! ,a$ )i3!r!&1ia$ )! ,a 3%!r@a )! ,a ,a$ )i3!r!&"!$ @(&a$ )! $%!,(; ,( /%! +!ri"! )!"!ri&ar /%'!Fi$"! !& !, $%-$%!,(.
C(& ,($ )a"($ (-"!&i)($ $! !,a-(ra %& Ja+aJ )!, $%-$%!,( /)!"!ri&ar !& /%' @(&a$ !$ $ +r(-a-,! /%! +%!)a !Fi$"ir +!
Ta-i'& $! !+,!a !, ag&!"0!"r(; a+ara"( /%! )!"!1"a ,i&"!r&a )! ,($ !$"ra"($ * )! ,($ "i+($ )! r(1a gra1ia$ a, !$
1a+($ ag&'"i1($ /%! $! 1r!a&. Ig%a,!&"! $! %"i,i@a& "'1&i1a$ )! +r($+!11i0& $#$i1a; /%! (&)a$ )! $(&i)(; $% r!!Fi0& * $% r!3ra11i0&; )a"($ '$"($ /)!"!ri&ar ,a 1(+($i1i0& )! ,a$ r(1a$ )!, $%-$%!,(. A$#; !F+,($i0&; $! 1r!a ar"i91ia,!&"! %&a (&)a $#$i1a /%! a"rav"!rr!&($; /%! !$ r!3ra1"a)a 4)!$via)a7 +(r a,g%&($ "i+($ )! rr!!8a)a 4)!v%!,"a7 +(r ("r($ * "()( !,,( a )iv!r$a$ v!,(1i)a)!
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EXPLORACIKN AEREA LEVANTAMIENTO AEROGEO
E, avi0& $! %"i,i@a v!&"a8($a!&"!+ara 1%-rir gra&)!$ !F"!&$i(&!$ !&+(1( "i!+( * (-"!&!r; !)ia&"! ,a3("(gra3#a a'r!a; a+a$ g!&!ra,!$/%! 3a1i,i"a& ,a $!,!11i0& )! r!a$)!"!ri&a)a$ /%! ,%!g( +()r#a&$!r (-8!"( )! !$"%)i($ $i&%1i($($.
La 1(-i&a1i0& !, avi0& * ,a
3("(gra3#a +!ri"!& r!"ra"ar *(-"!&!r %&a vi$"a +a&(ri1a )! ,a"(+(gra3#a; 1%*($ ra$g($ * )!"a,,!$g!(,0gi1($ +%!)!& a+r!1iar$!v!&"a8($a!&"!; a2(rra&)( a$#"i!+( +ara $!,!11i(&ar ,("!$ )!a*(r i&"!r'$.
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EXPLORACIKN AEREA LEVANTAMIENTO AEROGEO
S! (3r!1! %&a vari!)a) )! "'1&i1a$ +ara ,a !F+,(ra1i0& )! +!"r0,!( *
Ø Ubicar depósitos sedimentariosØ Delinear los límites y la estructura del depósito
Ø Determinar en orma costo-eectiva la colocación ópestudios sísmicos
La agnetometría en la e!ploración d"idrocarburos.
La ag&!"(!"r#a !$ 1(( ,a gravi!"r#a %& '"()( g!(3#$i1( r!,a"$i+,! !& $% a+,i1a1i0&. E, 1a+( ag&'"i1( )! ,a "i!rra a3!1"a*a1ii!&"($ /%! 1(&"i!&!& ag&!"i"a 4!7. E$"($ *a1ii!&"($ +r(1a+( ag&'"i1( i&)%1i)(; !$ )!1ir $% +r(+i( 1a+( ag&'ag&!"0!"r( i)! $i+,!!&"! ,($ a&(a,#a$ ag&'"i1a$ !& ,a $"!rr!$"r!; 1%a,!$ +()r#a& $!r +r()%1"( )! %& *a1ii!&"(.
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MAGNETOMETRIA
La Mag&!"(!"r#a $! -a$a !& ,a$ +r(+i!)a)!$ ag
)! ,a$ )i3!r!&"!$ r(1a$ )!, r!a a 1%-rir; +(r ,( &!1!$i"a %& 1(&"ra$"! )! !$"a 1ara1"!r#$"i1a 3#$i1ar(1a$ )! ,a @(&a. S(,( %&($ +(1($ a"!ria,!$+r(+i!)a)!$ ag&'"i1a$ 4E8. Mag&!"i"a...N(raa$(1ia)a$ a R(1a$ B$i1a$7 +(r ,( /%! $%!,! %"1(( '"()( i&)ir!1"(; -%$1a&)( a"!ria,!$ a$(1
,($ /%! "i!&!& +r(+i!)a)!$ ag&'"i1a$. S! $%!,! %"iAr/%!(,(g#a; !& G!(,(g#a !$"r%1"%ra, * $i!+r! /%! -%$1a&)( a,g( /%! $!+a($ a +ri(ri /%! "i!&! +r(+iag&'"i1a$.
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MAGNETOMETRIA
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MAGNETOMETRIA
#plicación de la agnetometría.
E, '"()( ag&'"i1( !$ !, '"()( g!(3#$i1( )! +r($+!11i0& $ a+,i1a-,! !& ,a +r($+!11i0& +!"r(,#3!ra; !& ,a$ !F+,(ra1i(&!$ i&!raar"!3a1"($ ar/%!(,0gi1($.
E& ,a +r($+!11i0& +!"r(,#3!ra !, '"()( ag&'"i1( !&"r!ga i&3(ra1!r1a )! ,a +r(3%&)i)a) )! ,a$ r(1a$ +!r"!&!1i!&"!$ a, -a$a!&"(. A)! !$"($ 1(&(1ii!&"($ $! +%!)! ,(1a,i@ar * )!9&ir ,a !F"!&$i0& 1%!&1a$ $!)i!&"aria$ %-i1a)a$ !&1ia )!, -a$a!&"(; /%! +($i-,1(&"i!&!& r!$!rva$ )! +!"r0,!(.
E& ,a$ !F+,(ra1i(&!$ i&!ra$ $! a+,i1a !, '"()( ag&'"i1( !& ,a -)ir!1"a )! i&!ra,!$ ag&'"i1($ * !& ,a -$/%!)a )! i&!raag&'"i1($ a$(1ia)($ 1(& ,($ i&!ra,!$; /%! !8!r1!& %& !3!1"( a!&$%ra-,! !& ,a $%+!r91i! "!rr!$"r!.
A)!$ !, '"()( ag&'"i1( $! +%!)! !+,!ar !& ,a -$/%!)a )$%-"!rr&!a.
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MÉTODOS DE EXPLORACIKN GEOQUIMICO
L($ '"()($ g!(/%#i1($ !+,!a& +r(1!)ii!&"($ /%#i1($ ,a-(ra"(ri(; 1(& !, +r(+0$i"( )! )!"!ri&ar ,a +r!$!&1ia ( a%$!&1ia )
g!&!ra)(ra$ )! 2i)r(1ar-%r($; * $! )!"!1"a& !a&a1i(&!$ )! a$3aga$;
i+r!g&a1i(&!$ )! +!"r0,!( * )!+0$i"($ &a"%ra,!$ )! +ara9&a$'"()($ "a-i'& a*%)a& a )!"!ri&ar !, +!ri()( g!(,0gi1( !& !, (rigi&ar(& ,($ 2i)r(1ar-%r($.
L($ '"()($ g!(/%#i1($ a+,i1a)($ a ,a !F+,(ra1i0& i&!ra $(2!rrai!&"a !$!&1ia, %"i,i@a)a !& ,($ +r(graa$ )! !F+,(ra1i0& !&$%$ !"a+a$; )!$)! ,($ "ra-a8($ i&i1ia,!$ )! r!1(&(1ii!&"( 2a$"a
)!"a,,! 1%a&)( !, *a1ii!&"( *a 2a $i)( ,(1a,i@a)(. L($ g!(/%#i1($ "a-i'& $! %"i,i@a& +ara i)!&"i91ar ,a$ +r(,(&ga1i(&!$*a1ii!&"($ *a 1(&(1i)($ ( !& !F+,("a1i0& * 1(( a*%)a !& ,a "()!1i$i(&!$ !& ,a $!,!11i0& )! r!a$ )! i&"!r'$ +ara ,,!var a 1+!r3(ra1i0& 1(( !"a+a 9&a, !& ,a ,(1a,i@a1i0& )! *a1ii!&2i)r(1ar-%r($.
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MÉTODOS DE EXPLORACIKN GEOQUIMICO
La !F+,(ra1i0& g!(/%#i1a )! $%+!r91i! "a-i'& i&v!$"iga ,a +r!
)! 2i)r(1ar-%r($ /%#i1a!&"! i)!&"i91a-,!$ /%! $! !&1%!&"
$%+!r91i! ( 1!r1a )! ,a i$a ( ,($ 1a-i($ i&)%1i)($ +(r ,a +r!
)! !$($ 2i)r(1ar-%r($ !& !, $%!,(; 1(& ,a 9&a,i)a) )! ,(1a,i
a1%%,a1i(&!$ !& !, $%-$%!,( /%! ,! )i!r(& (rig!&. S% ra&
(-$!rva1i0& $! !F"i!&)! )!$)! a/%!,,($ a(rai!&"($ )! +!"r0
ga$ )! !$1a,a a1r($10+i1a 431i,!&"! vi$i-,!$7; 2a$"a ,($ )!
i1r($10+i1a !& ,($ /%! !$ &!1!$aria ,a i)!&"i91a1i0& )! 2%
ra$"r($ )! 2i)r(1ar-%r($ &( vi$i-,!$ ( i&3!rir,($ a "rav'$
i)!&"i91a1i0& )! 1a-i($ !& !, $%!,( ( !& ,a $%+!r91i! )!, "
+r()%1i)($ +(r ,a +r!$!&1ia )! 2i)r(1ar-%r($
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MÉTODOS DE EXPLORACIKN GEOQUIMICO
La !F+,(ra1i0& &(ra,!&"! i&v(,%1ra %&a $!1%!&1ia )! +a$($; "a&"( !& ,a !
+,a&!a1i0& 1(( !& ,a )! !8!1%1i0&. La (rga&i@a1i0& )! %& !$"%)i( g!(/
i&)!+!&)i!&"!!&"! )! ,a !$1a,a; !$"a -a$a)a !& "r!$ %&i)a)!$ 3%&1i(&a,!$ +ri&
a7 E, "ra-a8( )! 1a+(; !+,!a)( +ri!ra!&"! !& !, %!$"r!(.
a7 La-(ra"(ri(.
-7 La )ir!11i0& "'1&i1a r!$+(&$a-,! +ara ,a "(a )! )!1i$i(&!$ $(-r! !, +
)!1i$i(&!$ "'1&i1a$ * )! (+!ra1i0&; a$# 1(( ,a i&"!r+r!"a1i0& )! r!$%,"a)($.
E, +ri&1i+a, +r(+0$i"( )! !$"! +a$( !$ $!,!11i(&ar r!a$ ( r!gi(&!$ /%! "!&ga
+("!&1ia, i&!ra, * /%! +%!)a& $!r +r($+!1"a)($ !& $% "("a,i)a).
La $!,!11i0& i&i1ia, )! r!a$ +%!)! !$"ar -a$a)a +(r ,a r!vi$i0& )! ,a g!(,(g#a 1
* ,($ r!gi$"r($ )! ,a +a$a)a +r($+!11i0& * a1"ivi)a) i&!ra.
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O-8!"iv($ )! ,a !F+,(ra1i0& g!(/%#i1a
E, +ri&1i+a, (-8!"iv( )! %& +r(graa )! !F+,(ra1i0& g!(/%#i1a !$ !$"a-,!1!r ,a +r!
)i$"ri-%1i0& )! 2i)r(1ar-%r($ !& !, r!a *; $(-r! "()(; ,( $ i+(r"a&"! !$ )!"!ri&ar ,a
1arga )! 2i)r(1ar-%r($ )! +r($+!1"(.
Para !, !$"%)i( )! +r(*!1"($ )! )!$arr(,,(; ,($ "ra-a8($ )!"a,,a)($ )! r!1(&(1ii!&"( )! a
$%+!r91ia,!$ )! 2i)r(1ar-%r($ +%!)!& $!rvir +ara:
$. #yudar a decidir la ubicación de po%os de avan%ada o de desarrollo
&. Delinear los límites productivos de un yacimiento
'. (dentifcar compartimentali%acion es del reservorio
). onitorear el drena*e de los "idrocarburos a trav+s del tiempo, repitie
estudios geouímicos cada cierto período de tiempo. Los programas geouím
superfcie pueden a su ve% aadir valor a la inormación sísmica &-D y '-D a trav
identifcación de ciertas características particulares o compartimentali%acio
reservorio cargados con "idrocarburos.
8/17/2019 MÉTODOS DE EXPLORACIONES GRAVIMÉTRICAS Y GEOQUÍMICAS.pptx
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CONCEPTOS BSICOS
L($ 1%a"r( 1(&1!+"($ -$i1($ /%! )!-!($ )! "!&!r !& !&"! )%r
!F+,(ra1i0& g!(/%#i1a; "a&"( !& !, a-i!&"! g!(/%#i1( +riari(
!& !, a-i!&"! g!(/%#i1( $!1%&)ari( $(&:
Contaminación en /eouímica.
D%ra&"! ,a "(a )! %!$"ra$; +ri&1i+a,!&"! !& $!)i!&"($ )! a
ag%a; !$ +($i-,! /%! '$"a$ &( r!+r!$!&"!& a%"'&"i1a!&"! ,($ v
g!(/%#i1($ -%$1a)($ +(r !3!1"($ )! 1(&"ai&a1i0&; ,($ 1%a,!$ !+a"r(&!$ g!('"ri1($ &( r!,a1i(&a)($ 1(& ,a G!(,(g#a; * !$"( !$ )!
,a a1"ivi)a) 2%a&a !& $%$ )i3!r!&"!$ 3a1!"a$.
8/17/2019 MÉTODOS DE EXPLORACIONES GRAVIMÉTRICAS Y GEOQUÍMICAS.pptx
20/24
CONCEPTOS BSICOS
La$ +ri&1i+a,!$ 3%!&"!$ )! 1(&"ai&a1i0& !& G!(/%#i1a $(&:
0or actividad minera.
- 0or actividad industrial.
- 0or actividad agrícola.
- 0or actividades de construcción.
- 0or actividades dom+sticas.
L($ '"()($ a&a,#"i1($ !+,!a)($ !& ,a !F+,(ra1i0& g!(/%#i
!F"r!a)a!&"! $!&$i-,!$ * )!"!1"a& ,($ !,!!&"($ g!&!ra)($
)!$!12($ +(r !$"a$ )i$"i&"a$ a1"ivi)a)!$.
8/17/2019 MÉTODOS DE EXPLORACIONES GRAVIMÉTRICAS Y GEOQUÍMICAS.pptx
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CONCEPTOS BSICOS
1studios de orientación
S(& !$"%)i($ +r!,ii&ar!$ /%! &($ +!ri"!& (ri!&"ar ,a !F+,(g!(/%#i1a !& %& r!a )!"!ri&a)a; *a /%! 1a)a r!a !$ )i3!r!&
+r!$!&"a& %&a gra& 1a&"i)a) )! varia-,!$ /%! +r(v(1a& ,a )i$+!r$
,($ !,!!&"($ !& ,($ a-i!&"!$ g!(/%#i1($ +riari( * $!1%&)ar
)!"!ri&a1i0& )! !$"a$ varia-,!$ !$ ,a -a$! +ara ,a a+,i1a1i0&
'"()($ g!(/%#i1($.
La 9&a,i)a) )! ,($ !$"%)i($ )! (ri!&"a1i0& !$ )!"!ri&ar !,
0+"i( * ,($ +ar!"r($ a&a,#"i1($ ! i&"!r+r!"a"iv($ +(r !)i(
1%a,!$ $! +%!)!& )i$"i&g%ir ,a$ a&(a,#a$ TERRENO.
8/17/2019 MÉTODOS DE EXPLORACIONES GRAVIMÉTRICAS Y GEOQUÍMICAS.pptx
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CONCEPTOS BSICOS
1studios de orientación
L($ +ri&1i+a,!$ +ar!"r($ /%! i&1,%*! %& !$"%)i( )! (ri!&"a1i0& $(&: Ti+( )! )i$+!r$i0& g!(/%#i1a.
M'"()( )! %!$"r!(.
I&"!rva,( )! %!$"r!(.
E,!!&"( ( !,!!&"($ a a&a,i@ar.
T'1&i1a a&a,#"i1a a %"i,i@ar.
I)!&"i91ar ,a +r(-a-,! 1(&"ai&a1i0&.
L($ !$"%)i($ )! (ri!&"a1i0&; +%!)!& i&)i1ar; +(r ,a$ 1ara1"!r#$"i1a$ g!(/%#
r!a; ,a 3a1"i-i,i)a) )! !F+,("a1i0& ( ,a &( 1(&"i&%a1i0& )! ,a !F+,(ra1i0&.
8/17/2019 MÉTODOS DE EXPLORACIONES GRAVIMÉTRICAS Y GEOQUÍMICAS.pptx
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CONCEPTOS BSICOS2alsas anomalías 3anomalías no signifcativas4.
S(& 1(&1!&"ra1i(&!$ a,"a$ )!, !,!!&"( ( )! ,($ !,!!&"($ !& !$"%)i(; /%! &( &!1!$ar
!$"a r!,a1i(&a)( 1(& %& *a1ii!&"( i&!ra, )! va,(r !1(&0i1(. E$"( !$; /%! %& a,"( 1(
)! !,!!&"($ /%#i1($ &( $i!+r! +%!)! $!r %$a)( 1(( %&a g%#a.
E$"a$ a&(a,#a$ 3a,$a$ g!&!ra,!&"! $! )!$arr(,,a& a +(1a +r(3%&)i)a) * !& $%!,($; /%!
$!r 1a%$a)a$ +(r !3!1"($ )! 1(&"ai&a1i0&; +(r !rr(r!$ a&a,#"i1($ ( +(r !, a&!8( i&a+r(
,($ )a"($ g!(/%#i1($.
(nterpretación de datos geouímicos.
La g!(/%#i1a )! !F+,(ra1i0& &( ,(1a,i@a )ir!1"a!&"! ,($ *a1ii!&"($; +!r( !$ $%91i!&i&)i1ar ,a$ a&(a,#a$ !& 1(&1!&"ra1i(&!$ )! !,!!&"($ g%#a.
La i&3(ra1i0& (-"!&i)a )! 1a+( * ,($ r!$%,"a)($ a&a,#"i1($ )! ,a$ %!$"ra$; i&i1ia,
1,a$i91a& vi$%a,!&"! * )!$+%'$ !$ gra91a)a !& a+a$; ,($ 1%a,!$ +%!)!& r!v!,ar ,a$ a&
(-via$ ( a&a,i@ar $% 1(rr!$+(&)!&1ia 1(& 3a,$a$ a&(a,#a$
8/17/2019 MÉTODOS DE EXPLORACIONES GRAVIMÉTRICAS Y GEOQUÍMICAS.pptx
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CU#D56 C60#5#7(86 D1 176D69 D11:0L65#C(6;.
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