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Bulletin du Service Géologique de l’Algérie
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:A=F;GFK=JNXK9;;GEH9?F=FL<=J9J=K;]F=KHGDQ?XFAIM=KD=<GM:D=E99J<,MC;=E=LD=KH9LL=J
;GF=;]F=<=HJGB=;LAGFK<&L=?@J=F=&DKGFLXEAK<=K;GMDX=K:9KAIM=KJA;@=K=F=F;D9N=K<=HXJA
<GLAL=KIMAJ=;GMNJ=FLD=K;GMDX=KHDMK9F;A=FF=K*AG;YF=!=K:GE:=K<=L9ADD=K=L<=>GJE=K<A>
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>D9F;K<=K;J9LYJ=K
)=K:9K9FAL=KHJX<GEAF=FL9N=;<=J9J=K:9K9DL=K9D;9DAFK=LMFLJ9;@Q:9K9DL=2F=;GMDX=9F
;A=FF==KL;GFKLALMX=<=LJ9;@Q9F<XKAL=)=FK=E:D=<=KJG;@=K<M*9FR9RK=;9J9;LXJAK=H9JD9HJX
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 $XG<QF9EAIM==L/=KKGMJ;=K*AFXJ9D=K*MKX=/GQ9D<=Dj>JAIM= =FLJ9D=1=JNMJ=F=D?AIM=
"E9ADB=9FH9MDDA=?=GAK9>JA;9EMK=ME:=
- Manuscrit déposé le 14 Mai 2015, accepté après révision le 20 Janvier 2016.

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