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1.
C C PPX P PC P P C CCP PC

.. C, . p*, .. p, C.. cp**, .. p*, .. Cp**
c p C P, 664033, pc, . p, 128, Pcc
* c p C P, 630090, cpc, pc. , 3, Pcc
** c x C P, 664033, pc, . pc, 1, Pcc
: p, c, pp p, pc, x, ccp c.
: 281-301
: P, X P

>>
pc x ccx px (Nb, Zr, Hf, Ti, Y, REE) px (Ga) pcx (Cpx) cppx ppx px p , pp pc p p. . cc c cpp-ppc cc, pp Ga-p pc - pp p pp. p p (Ga-p) Ga Cpx ( 30 % p), cp x cpc c c pp pc Ga, Cpx Ol. pp pp p (Ga-p, pp) - pp px Ga (≤10 %) Cpx (≤3-5 %). p pc Ga c p c xpc cc (0.33-1.61 % Cr2O3; 0.56-1.05 % TiO2; Mg# = 0.67-0.86). xc cc Ga cppx ppx Ga-p - ppp pcx Ga: ppx xp cp REE c La Yb, cp-px p Nb, Zr + Hf Ti REE. p p Ga Ga-p c LREE, HFSE x Ga c. Ga ppx Ga-p pp xpp cc pcp REE Zr + Hf Ti REE. Xpp pcp px Cpx x o p pp : px p LREE, x p c Nd Yb p Nb, Zr + Hf Ti REE. pc - L, pcx c Ga pccx pcp, p LREE Nb, Zr + Hf Ti REE L Ga - pppx ppx p pc. x L Ga ppx p p p c Zr + Hf, c p Nb Yb. pccx L Cpx Nb, Zr + Hf Ti REE x p p. . xpp pcp HFSE REE Ga, Cpx pcx c pccx pcx ccc c : pc pc p p p p c p p pc. c ccpx c, px cc c c p cp-ccp p , c p x . p c p c-pc c p c p.


2.
CC CC PCX P CC P (cc cp Cpc p)

.C. , .. x, C.C. , ..
c p C P, 630090, cpc, pc. , 3, Pcc
: p, p C, p, pc, cp , cp, Cpc p.
: 302-318
: P, X P

>>
pp ( Ti, Mn, Na) 1000 p p px p (J3) (D-C) - cp-c Cpc p, Xp (MZ) - - c p, x -pxc p, c pcx p p. . p cc c p p p pc cc (p C), p x p. p pcpcpx px px, pc . p C cx cx cx p pc pp c ccp pc, P -c p px c c p 50 p 1000 C. cc pp c p, p C pc p c c p cp pc, x c c c p .
Xpp p pcp p C ppcx px px px Cpc p cc cp c.-. c Cpc p cc p p p, xppxc p C c p c, pcc c x p cp px c p. , cc cc p cp .-. c p p p, cc , c ppc cpc cp p cc px cx cc cp.


3.
P P P : Rb-Sr PC XC CC P

C.. p, .. , .. Cp, C.. p
c x C P, 664033, pc, . pc, 1, Pcc
: p , pc.
: 319-324
: P, X P

>>
C c p p p . c pc p (107 ± 2.2 ), Rb-Sr xp c c p x x xpcx x, , pc p p p p 113-107 . c p pc pcpcp c ppp p , c x p c px cx c c cp p. c p c cp c p.


4.
XC CC PXC (Cp ) P CX C P

.. , .. p*, . p, .. x
c x C P, 664033, pc, . pc, 1, Pcc
* c c C P, 670047, -, . Cx, 6, Pcc
: , p, p p.
: 325-334
: P, X P

>>
cc p. -p- pxc (Cp ) p c c p cpp, c pcc c c p. c cc p . c p pc pc . p x , ppc cpx x cx cpx. cpp cx cx cp. c p p c x p p. cc x p x x cx.


5.
PPC C PC P (p ): X, PC, C C PP

.. C, .. C, .. c, . *, . p**
c p C P, 630090, cpc, pc. , 3, Pcc
* Institute for Study of the Earth&#39s Interior, Okayama University at Misasa, Tottori 682-0193, Japan
** Tokyo Institute of Technology, 2-12-1 O-okayama, Meguro-ku, Tokyo, 152-8550, Japan
: c , , px, x, pp pc, MORB, OIB, p .
: 335-356
: P, X P

>>
ppc (c) c x p cc pc p (p , Pcc). x xc cc c ccp c p p . p p c REE, Nb Ti, cx cc c N-MORB ccp c cc pc . p p p cc px cc p x . ccp c cx p cx . c ppc p px c, px - p c. pp pc p p cp pcx px pc (1160-1190 C) cc cx (1100-1295 C). cc -cx p-xcx x c, ppc cx cx cp-cx xp cx cp/.


6.
P C CC P PP PC C C C

.. , .. p, .P. , .. p
c C P, 630090, cpc, pc. , 3, Pcc
: px p- , c c, p c, pc p, p pp, Cp.
: 357-366
:

>>
pc c cpc pc pxpc- c c p c -Cpc pc cc cc, c p cc, c cp p, c c p pccpc pp c pc c ( p p pp) cc p (p pc). p cp cp pc p px c c cp ppx ppx x p p , pcx p pc c c c c 1 %. pc pp , p p p c - pc-c () c (p), cc p p pp cp pc p p, c p xpp.


7.
PP CPX P P CP - (c ccc )

C.. , .. *, .. *, .. p**, .. ***
c p C P, 630090, cpc, pc. , 3, Pcc
* c C P, 630090, cpc, pc. , 3, Pcc
** c cx pp P, c P, 720049, , p
*** -c ccc c P, 720060, , pp c, 52/1, p
: Ccc p, c p, cpc p c, cc, GPS, ccp.
: 367-381
:

>>
Pccp p p Cp - pc cccx p: 1) xx pc, 2) P.. pp p. p GPS. p cpc p, p cc , c xppc p p p cp-, ccc c c c pcp cccx p, p cp c p. p pcp cx p c cp c p, c p p pc c c px p: px, ccx p p.
Ccc p p c x cx c c p pc p pc pcp p cc, c cpp pc p p p c. Ccc c p c c c p. Ccc p x pp x cpp, px p cpc c px xp c p. pp cpp c p . cc-, p c p ppc cpp pc x -p. c p, p, cc cc p cc pp pcc, px c p c . , p, pcc p c cc p cp-ccp.


8.
P CCC P (-p) C PP PXC P

.. , ..
c C P, 630090, cpc, pc. , 3, Pcc
: pc p cx, p pp , c cc p (-p), p p . , pc p pc p, . .
: 382-389
:

>>
ppc p pxc p c p p . p c pcx p p pc p ( ). p p c p . pp px p x c BDP-93, BDP-96 c -2 ( p -c c. c). Pc pcx p ccc p (-p), c p c c cp p p, c p pp . c p p p c pp. Pc , p px p x c pp. p, p c. -2 p cc p pp , pc p px p c p pp 20 %. p c. -2 c 50 60 /2 p , p p c -c .