Article
Reference
Un minerai rare de cuivre et de cobalt provenant du gisement de Meskani (Iran)
GYSIN, Marcel, KOVALIV, Pierre
GYSIN, Marcel, KOVALIV, Pierre. Un minerai rare de cuivre et de cobalt provenant du gisement de Meskani (Iran). Compte rendu des séances de la Société de physique et d'histoire naturelle de Genève, 1940, vol. 57, no. 2, p. 126-130
DOI : 10.5169/SEALS-741708
Available at:
http://archive-ouverte.unige.ch/unige:150301
Disclaimer: layout of this document may differ from the published version.
1 / 1
$DU WHV SRSD=D=LRQV $\qULL=pHV HIH =HMRWF=RMRWH7HV GDQV =D VRLH ©=H FR]=DF=
HL=UH GHDU DFHV Jp]p]LSLHV 9 &RQJUqV LQWHUQ (QWRP 3DULV S IOJ SO
6WU =HV FURLVHPHQ=V GH UDFHV JpRVUDS=X\DHV GH =pSLH=RS=qUHV GH SD\V
=UqV H=R=JQHV %XO 6RF HQWRP VXLVVH
;9,
S=D =RRJHRJUDSKLH HUSpULPHQ=D=H GDQV VHV UDSSR=V DFHF =D JpLp=W\XH 0pP 0XV UR\ +LVW QDW GH %HOJLTXH
VpULH SIOJ SO
=RFD=]VD=LRL GH UDFHV S$\VLR=RJ]\XHV GH =HSLGRSLqUHV HQ RQF=RQ GH
=D=]LwDGH H= GH =D RUH & 5 6RF SK\V KLVW QDW *HQqYH YRO S
=D GLV=UL$D=LR]L JpRJUDS$]\DH GHV RUJDQLVPHV H= =H SURGqPH GD =UDQV RUPLVPH ,ELG S
$DU =HV GHJUpV GH HU=L=L=H GDQV =D GHVFHQGDQFH GDQ FURLVHPHQ= LQ=HU VSpFLv\DH GH &RqD\HV $VV )UDQF $YDQF 6FLHQFHV &KDPEpU\
S
$DU =DH=LRQ GDQ DF=HDU =p]$D= GDQV =D GHVFHQGDQFH GDQ FURLVHPHQ=
LQ=HUVSpFL]\DH GH &RqD\HV & 5 6RF SK\V KLVW QDW *HQqYH YRO S
0DUFHO *\VLQ HW 3LHUUH .RYDOLY ² =UD PPHUD] UDUH GH H]W]9UH
H= GH FR$D=] SURDHQDQ= GD J]VHPHQ= GH $=HVFD]]
7UDQM
8Q pFKDQWLOORQ GH FH PLQHUDL QRXV D pWp WUDQVPLV SDU OH 0LQLVWqUH GH OLQGXVWULH HW GHV PLQHV GH
O,UDQ LO pWDLW
FRQVWLWXp
SDU XQ PLQHUDL JULV FRPSDFW IRUPDQW GHV QRGXOHV GDQV XQH JDQJXH EODQF MDXQkWUH HQ SDUWLH TXDUW]HXVH HW HQ SDUWLH FDOFDLUH3URSULpWpV S$]VADHV
0LQHUDL RSDTXH JULV j FDVVXUH FRQFKRwGDOH
7UDLW
JULV 'XUHWp YRLVLQH GH /D FDVVXUH IUDvFKH SUpVHQWH XQ pFODW PpWDOOLTXH HW XQH FRORUDWLRQ JULVEODQF WUqV OpJqUHPHQW ROLYH /D VXUIDFH GH OD FDVVXUH VHWHUQLW
UDSLGHPHQW HOOH GHYLHQW LULVpH SDVVH DX MDXQH SXLV DX EOHX SRXU GHYHQLU ILQDOHPHQW QRLUH HW WHUQH DSUqV TXHOTXHV MRXUV GH[SRVLWLRQ jODLU
/HVVXUIDFHV SROLHV SDU FRQWUH FRQVHUYHQW DVVH] ORQJWHPSV OHXU pFODW PpWDOOLTXH HW OHXU FRXOHXU JULVEODQF /H QRLUFLVVHPHQW GX PLQHUDL HVW DFFRPSDJQp GXQH WUqV OpJqUH DXJPHQWDWLRQ GH SRLGV OD SRXGUH IUDvFKH SDVVpH DX WDPLV DFFXVH XQH
YDULDWLRQ
GH SRLGV GHQYLURQ DSUqV XQH H[SRVLWLRQ GH KHXUHV jODLU
6e$1&( '8 -8,//(7
3RLGV VSpFLILTXH GpWHUPLQp DX S\FQRPqWUH D VXU FLQT IUDJPHQWV SHVDQW JUDPPHV $ VXU XQH WUHQWDLQH
GH SHWLWV IUDJPHQWV SHVDQW JUDPPHV F VXU
JUDPPHV GH SRXGUH SDVVpH DX WDPLV 0DOJUp OH VRLQ DSSRUWp j OD SXULILFDWLRQ GX PDWpULHO OH PLQHUDL UHQIHUPH WRXMRXUV GH PLQXVFXOHV LQFOXVLRQV GH JDQJXH TXL DEDLVVHQW VHQVLEOHPHQW VD GHQVLWp
6RXV OH PLFURVFRSH HQ OXPLqUH UpIOpFKLH OH PLQHUDL SUpVHQWH XQ SRXYRLU UpIOHFWHXU XQ SHX VXSpULHXU j FHOXL GX IDKOHU] HW XQH WHLQWH XQ SHX SOXV FUqPH 'H PXOWLSOHV SHWLWHV LQFOXVLRQV
GH JDQJXH GRQQHQW j OD VXUIDFH SROLH XQ DVSHFW FKDJULQp 2Q QREVHUYH SDV GH SOpRFKURwVPH DSSUpFLDEOH (QWUH OHV QLoRLV FURLVpV OH PLQHUDL DSSDUDvW FRQVWLWXp SDU XQH PDVVH ILQHPHQW JUHQXH GH SHWLWHV SODJHV DQLVRWURSHV DX PLOLHX GH ODTXHOOH GHV DJUpJDWV GH JURV JUDLQV HQJUHQpV OHV XQV GDQV OHV DXWUHV DFFXVHQW SOXV QHWWHPHQW ODQLVRWURSLH GHV FRQVWLWXDQWV /HV WHLQWHV GDQL VRWURSLH YDULHQW GX MDXQH WHUQH DXMDXQH EUXQkWUH 1RXV QDYRQV SDV SX
pWDEOLU
VL OH PLQHUDLpWDLW
IRUPp GXQ VHXO PLQpUDO RX GH SOXVLHXUV PLQpUDX[ j FDUDFWqUHV RSWLTXHV WUqV YRLVLQV9RSUMHLpV F$LPWoXHV
(VVDLV S\URJQRVWLTXHV )DFLOHPHQW IXVLEOH DX FKDOXPHDX HQ GpJDJHDQW GHV IXPpHV DUVpQLFDOHV 6XU OH FKDUERQ JOREXOHV QRLUV
DVVH] PDOOpDEOHV HW QRQ PDJQpWLTXHV 'DQV OH WXEH RXYHUW
PLURLU
PpWDOOLTXH VROXEOH GDQVOK\SRFEORULWH
GH VRGLXP $V3HUOH GH ERUD[ FRORUpH HQ EOHX LQWHQVH &R 6ROXEOH GDQV ODFLGH
QLWULTXH
DYHF HIIHUYHVFHQFH j FKDXG OD VROXWLRQ EOHXLW SDU DGGLWLRQ GDPPRQLDTXH &X$QDO\VH
TXDOLWDWLYH
&X ² &R ² $V ² 6 /DQDO\VH SDU YRLH KQPLGH HW OHV HVVDLª j OD WRXFKH RQW GRQQp GHV UpVXOWDWV QpJDWLIV SRXU 1L HW 6E$QDO\VH
TXDQWLWDWLYH
&X
&R
$V
6
,QVROXEOH VXUWRXW TXDUW]
'LIIpUHQFH HVVHQWLHOOHPHQWFDUER ERQDWH GH FDOFLXP GH OD JDQJXH
/DQDO\VH VSHFWUDOH HIIHFWXpH SDU 0 3HUURWWHW GDQV OHV ODERUDWRLUHV GH FKLPLH WHFKQLTXH GH
O8QLYHUVLWp
D FRQILUPpODEVHQFH GH 6E PDLV D UpYpOp OD SUpVHQFH GH PLQLPHV TXDQWLWpV GH )H 1L HW
7L
D\DQW pFKDSSp DX[ UpDFWLRQV SDU YRLH KXPLGH DLQVL TXH FHOOH GH 6U SUREDEOHPHQW DVVRFLp DX[ FDUERQDWHV GH OD JDQJXH'LVFLPIR© GHV UHVQWDIV
/DQDO\VH FKLPLTXH PRQWUH TXH QRWUH PLQHUDL HVW IRUPp HVVHQWLHOOHPHQW GDUVpQLXUHV GH FXLYUH HW GH FREDOW (Q pOLPLQDQW
OHV pOpPHQWV GH OD JDQJXH HW HQ UDPHQDQW OH
WRWDO
GH ODQDO\VHj RQ REWLHQW
&X
&R
$V
6
FH TXL GRQQH HQ PROpFXODLUHV
&X
&R $V 6/H UDSSRUW AaV
2Q D GpFULW GpMj SOXVLHXUV PLQpUDX[FRQWHQDQW *X &R 1L $V
/HGRX[LWH &X &R
1LM
$V.HZHHQDZLWH &X 1L &RM $V
0RKDZNLWH &X 1L &RJ $V
G
&X
&R
$V
G
&X j
1L j
&R j
$V j
G
*X
1L
&R
$V ²
L
- : 5LFKDUGV $P -RXUQA * $ .RHQLJ $P -RXUQ HW =HLWVFK IU .U\VW
6
* $ .RHQLJ =HLWVFK IU .U\VW
6e$1&( '8 -8,//(7
/D FRPSRVLWLRQ GH FHV PLQpUDX[ SHXW YDULHU GDQV GDVVH]ODU
JHV OLPLWHV HW
LO
VHPEOH TXH FH VRQW Oj GHV PpODQJHV LQWLPHV GH GLYHUV DUVpQLXUHVSOXW{W
TXH GHV FRPELQDLVRQV KRPRJqQHV ELHQ GpILQLHV $LQVL OHVDQDO\VHV U°QWJpQRJUDSKLTXHV RQW PRQWUp TXH OD NHZHHQDZLWH pWDLWXQ PpODQJH GDUVpQLXUHV GHFXLYUH GHQLFNHO HW GH FREDOW / + 6FKQHLGHUK°KQ HW 3 5DPGRKU A FRQVLGqUHQW OD OHGRX[LWH OD NHZHHQDZLWH HW OD PRKDZNLWH FRPPH GHV DUVp QLXUHV GH FXLYUH DVVRFLpV j GH OD QLFNpOLQH HW DFFHVVRLUHPHQW j GH OD EUHLWKDXSWLWH(Q FH TXL FRQFHUQH OHV DUVpQLXUHV QDWXUHOV GH FXLYUH RQ HQ FRQQDvW WURLV VXVFHSWLEOHV GH IRUPHU HQWUH HX[ GHV PpODQJHV YDULpV
'RPH\NLWH&8$6 &XFXELTXHRX WRXWDX PRLQV DQLVRWURSH
$OJRGRQLWH &XA$V &X KH[DJRQDOH :KLWQH\LWH &XA$V &X FXELTXH
(Q RXWUH
LO
H[LVWH XQ DUVpQLXUHDUWLILFLHO
GH FXLYUH GH IRUPXOH&XJ$V FULVWDOOLVDQW GDQV OH V\VWqPH KH[DJRQDO
(Q WHQDQW FRPSWH GHV FRQVLGpUDWLRQV SUpFpGHQWHV RQ SRXU
UDLW
HQYLVDJHU OD FRQVWLWXWLRQ GH QRWUH PLQHUDL GH OD IDoRQ VXLYDQWH&H PLQHUDL VHUDLW IRUPp GXQ PpODQJH GH WURLV FRQVWLWXDQWV DQLVRWURSHV 8Q DUVpQLXUH GH FXLYUH © OD VDIIORULWH &R$V
OD FREDOWLQH &R$V6 5HSUHQDQW OHV UpVXOWDWV GH QRWUH DQDO\VH FKLPLTXH H[SULPpV HQSRXU FHQW PROpFXODLUHV &X
&R
$V 6 QRXV FRPELQHURQV 6 DYHF GHV TXDQWLWpV pJDOHV GH $V HW GH &R SRXU IRUPHU OD FREDOWLQH OH FREDOW UHVWDQW VHUD DVVRFLp j XQ QRPEUH GRXEOH GH PROpFXOHV GH $V SRXU IRUPHU OD VDIIORULWH DSUqV FHV GHX[ RSpUDWLRQVLO
VXEVLVWHUD $V HW &X FH TXL FRUUHVSRQG j SHX SUqV
j OD IRUPXOH &XJ$V &RPPH OD GRPH\NLWH HVW LVRWURSH ODUVp QLXUH GH FXLYUH TXL IRUPHUDLW OD PDMHXUH SDUWLH GX PLQHUDL
(OOLV 7KRPVRQV &RQWU WR &DQDG 0LQ *HRO 6HU QU
SS
+ 6FKQHLGHUK°KQ XQG 3 5DPGRKU /HKUEXFK GHU (U]
PLNURVNRSLH %G
,,
%HUOLQ SSRXUUDLW
FRUUHVSRQGUH j OD PRGLILFDWLRQ KH[DJRQDOH GX &XJ$VMXVTXLFL
LQFRQQXH jOpWDW
QDWXUHO(Q UpVXPp OH PLQHUDL GH 0HVNDQL HVW FRQVWLWXp HVVHQWLHOOH PHQW SDU GHV DUVpQLXUHV GH FXLYUH HW GH FREDOW
LO SRXUUDLW rWUH IRUPp GH © GRPH\NLWH ª KH[DJRQDOH DVVRFLpH j GH OD VDIIORULWH HW j XQ SHX GH FREDOWLQH
*HUHqHU =DqRUDWRLUH IH UDPHUD=RJLH FIH =WUHWHHUVWWH
)UpGpULF YRQ GHU :HLG ² &URTXLV JpRORJLTXH GH OD UpJLRQ GHV
*XHGPLRXD I$]=DV GH $IDUUDOFHFbM
/D UpJLRQ GHV *XHGPLRXD HVW VLWXpH VXU OH YHUVDQW QRUG GH
O$WODV
GH 0DUUDNHFK HQWUH O2XHG Q)LV HW O$VVLIHO0DKO (OOH HVW OLPLWpH DX 6 SDU OHV PDVVLIV GX *RXU]D HW GH O(UGRX]j XQH TXLQ]DLQH GH NP G$]HJRXU HW DX 1 SDU OD SODLQH GX +DRX]
/$WODV
HVW VHFWLRQQp ORQJLWXGLQDOHPHQW SDU XQH VXLWH GDF FLGHQWV WUqV PDUTXpV GDQV OD PRUSKRORJLH V\PpWULTXHV GH OD[H JpQpUDO GX PDVVLI TXL OH GpFRXSHQW HQ © PDUFKHV GHVFDOLHU ª/D ]RQH D[LDOH FRPSUHQG GHV VRPPHWV GRQW
ODOWLWXGH
YDULHHQWUH HW P j UHOLHI DUURQGL SOXV RX PRLQV WDEXODLUH HQWDLOOpV SURIRQGpPHQW SDU OpURVLRQ UpFHQWH QHWWHPHQW VXULP SRVpH 'DQV OHV PDUFKHV LQWHUPpGLDLUHV HQ
SDUWLFXOLHU
OHV +DXWV 3ODWHDX[ GH 0pGLQHW RQ SHXW IDFLOHPHQW UHFRQQDvWUH XQH SpQp SODLQH DQWpDOSLQH j SHLQH EDVFXOpH TXL VHVW VRXOHYpH GXQH SLqFHHQWUH OHV DFFLGHQWVORQJLWXGLQDX[
GH 0pGLQHW HW G$PLVPL]&HV DFFLGHQWV WUqV LPSRUWDQWV VH SRXUVXLYHQW
WRXW
OH ORQJ GHO$WODV
MXVTXHQ $OJpULH*pRORJLTXHPHQW RQ GLVWLQJXH GDQV OD UpJLRQ GHV *XHGPLRXD XQ VRFOH VFKLVWRFDOFDLUH SULPDLUH SOXV RX PRLQV FULVWDOOLQ DYHF GH SHWLWHV LQMHFWLRQV GH JUDQLWHV HW XQH FRXYHUWXUH FUpWDFpH HW pRFqQH &H VRFOH