aijcm.ir/article-1-282-fa.pdf · b.˚. "#$ e ˛ "#$ ()? )< + € !˘u }~} 3) 15&...

14
) : / / : / / ( A ) !" # " ( %& ’()& * ! "#$ %& ’()* +,-. / %0 1-. 2 + ,* : . " 3 4 3 5 ( 6 6# . 78$ 9$ /)9 : ; 5 ) -%<* =$ ?@A B6". 9-< ( 4:. 6- 3 5 " 1#" +. B(8#: B(C +" . E0 F#" G "#$ . . ! " 3 4 3 ( 6 3()? $ ? (? 5 4,$ - 3()? 20.(E . 5 8 4,$ 0H (0. . 6 8: . 5 $ - . 5 0 "6H 20.(E . 4,-6 .2 I"+) J E+. KLH +" LE( M- N ($ . . F#" ! E +9 O "". 3 3 5 # 2 P2Q RA (? ! ? . 0( 3 5 2<0 BA +$ 3 + +($ . ( 3 5 F#" S2Q TU? ( 3 5 .+Q V+$ ? - +#63 V.E(E(((3 . . F#" ! " ? 3 5 A-type 6?. 8 (? 5 BA +( .. 3 5 3 ,3A W )9 ($($ 0 6 ". . (1. 5 REE BA .. 3 5 $ X# G L 8 (? ? <# 5 X# Y- . Eu BA +3- 3 ($ . ? <#3 5 X# . M- Ba Eu P 0 ’+* +$ . HREE (1. ? .83 5 Z[ O 6% HREE Q 1- 1 5 . (0 ! 3 K N --E J UX\ B . 5 E] ? 3 5 ^A ! +E 6"(H ! 5 9 . 5 ". 6?. . ,./ 0 * : /)9 ; 5 _ ( K _B(C _ --E J UX\ B _ . 5 +E _ ! . &*1& ( ? 3 . 4 5 C? 5 8 5 ". + 5 ? % .? Z[" 3 E+. ‘6 . ! (? .(:? ( ". 3 3 5 P(#" Z[" N ? G)^. ! ].( P.23(E 6?. +. ] b .[ .. ‘6 ? Q(0 ? F#" d+. 3 5 Q: ". + 5 "? 3 5 5 BA e(Y: "? G)^. +- ’<. 3 3 +#? 5 BA 3 #% ? 5 F#" 3 5 BA . J3 3 ) . P(6 3+ ( E .. f]L 4?9 . 5 Z[" ’<. +. ! ($ . +E . g G)^. ! B. E] ? ! 3 5 --E / 3 5 -X-0A ? 5 ". + 5 ". (? .83 ] h W i .[ /)9 ; 5 G<* $ ?@A B< 9$ . " 3 4 3 5 ( 6 .j6. E +. B(8#: B(C +" 4:. ) bklk ]( i [ BA +E ,)8* ? . 3 ?@A ! B< ". . % . . m(n( "? ! 3 5 F#" 1 5 F#" "#$ F#" 3 5 $1 ? TU? ( U ? e: o (PK # , BA "3 . " 2 .? 5 "? F#" "#$ . " 3 4 3 5 ( 6 /)9 ; 5 -%<* .+/0 lp (8 5 1#" B(8#: q)6 g . BA 0 . rH +$ 6$.? 3 5 ss F#" . d t[ - 3 5 "? [# 3 5 F#" 1 5 .+/0 bs . (8 ( 3 ".( 3 5 ? B" 68E J" . 5 A 2 $ 8 P )\. \#* 8E ? u ICP-MS E$ ? ALS-Chemex ++$ 7". .E . v H . A . (8 B 5 "#$E : +$. 5 ) bkwx ]( s [ +$ y%69. +. . !X)0 7(z +#( : kkvhlbl ) pibb ( ?8 : kksxphl ) pibb ( ,6,. H : [email protected] 7" J, ? {8$ 2H |UX\ . }~ 0 } Downloaded from ijcm.ir at 15:43 +0430 on Monday July 30th 2018

Upload: lelien

Post on 30-Jul-2018

217 views

Category:

Documents


0 download

TRANSCRIPT

)����� ����:��/�/������� ���� :��/�/��(

���������� ������ ��������� A���� ��)��������� !" #���"��(

%& '()& *∗

�� ���� !"�#$�%& '()* �+,-�.� � /��%0 ��1-�.� �2

+��,*:��.�� " � �3 4�35��( 6��6#� �� ��. 7�8$ �9�$��/)9 ���:��� �;5)-%<* =�$ �–�?�@A B�6". 9�-��<�(4:.� �� ��6-���35�"�� 1#"�+��.� B(8#:� B(�C +���" .E�0 F#" G"�#$�.��.�� !" � �3 4� �3�( 6��3�()? �$�� �? � ��(? 54,$-

�3�()? �20�.(E �.�5� �84,$0�H �(0�. �.� 6�8: �� ��.5$ �-.5� �0 "�6H �20�.(E �. 4,-6� � ��.�2 ���� � ��I"+) JE+�. ��KLH+" �LE(� M�-� N��($ ..F#" !��E +9� O�"�". �3��35#��� 2P2Q ��RA � ��(? !�? �. 0( ��352<0 BA �� �+$ ��3

�� �+�+�($ .��( ��35F#" S2Q TU? ��(� �35.+Q V+$ �? -�+#6�3 V.�E(E(�(�(3 �..F#" !�" �? �35A-type �6�?.� �8��� � ��(?5BA +�(� .�.� �353�� ,3A ��W)9 ���($($ �0 6��". .(1�.5REEBA �� .�.� �35$ X#� G�L�8�� ��(?

? ��<#�5X#� �Y�-� ��.EuBA �� � �+3�-� �3��($ .?���<#35X#� ��. M�-� Ba �Eu �P�0 '+* ���+$��.HREE (1�. �? �.�835Z[�� O�6%�� HREE�Q �1��-� 1 �5.��(0 !�� �3K� N--E J��UX\ B��� .5�E�] �? ��35��^A �� !

��+��E �6"(H �� !5���9 .5�". �6�?.� .

,./���0�*:�/)9 �;5� _�( K� _B(�C _�--E J��UX\ B��� _.5��+��E _ !.

�&*1& ��( ��� �? �3 ���.�� 45C�? 5�8��� 5". +5�? �%�� �

��.��?�� Z[" �� �3 E+�. `�6�� �. !�� ��(? �.��(:�? ��( �".� � �3 ��35P��(#" �� Z[" �� N �? G)^. !

].(��P.23(E ��6�?.� +�.]b.[�.�.� � `�6�� �? �Q(0 �?�F#" d+�.�35Q��: �". +5"��? ���35���5��BA e(Y:"��? G)^. �� � �+-� '�<�. �3���� ��3+#?5BA�3

�#%� �?5F#" �35���� �BA ��. J3 �3)�.�� P(6 �3+ (�E�.�.���f]L� 4?�9 .5�� Z[" �� � '�<�. +��.� !��($ .��

��+��E . g��� G)^. �� !�� B.� �E�] �? !�35--E ����/ ��35��-X-0A ���? 5". � +5�". ��(? �.�83 ]hWi.[

�/)9 ���;5G<* $ �?�@A �B�<9�$���.�� �" � �3 4�35��( 6��.j����6. �E +��.� B(8#:� B(�C +���" 4:.� ��

)bklk] (i[BA��+��E �� ��,)8* �? .� �3 �?�@A �� !B�<�". ��.� �%�� .. m(n(�"��? ������ !��35F#" ��1�5�

F#""�#$�F#" �35$�1� �? TU? ��(� �U� �? e�: o�(PK��# ,�BA�"�3 .

��"� 2��.�?5"��? �F#" "�#$���.�� " � �3 4�35��( 6��/)9 �;5

-%<* �.+/0 ��lp��(8� 51#" �B(8#:� q)6�� g��� �. BA�0 �. rH � +$ �6$.��? �3 �5ssF#" �. d��� t[�� -�35"��? � ��[#� ��35F#" ��1�5�.+/0 �bs�. ��(8� ��( �� � �3".�( ��35�? B�"��� �68E � J��" .5���A 2$ 8 P��)\. �\�#* �8E � `�� �? u�ICP-MS �E�$ �?

ALS-Chemex+�+$ 7�"�. .����E .v�H �. ���A �. ��(8� B�����5"�#$��E �: +$�. �5)bkwx] (s[�+$ y�%69.+�. .

∗!X)0 �7(z�� �+#�(� :kkvhlbl)pibb(�?�8� �:kksxphl)pibb(��, ���6,�. ��H :[email protected]

7�"J, � �� ? {��8$ ���2 �H��|UX\ �. �}~� �0 }��

Dow

nloa

ded

from

ijcm

.ir a

t 15:

43 +

0430

on

Mon

day

July

30t

h 20

18

�� !�U�+B.�. �"�#$ ���E � �"�#$�()? �)<� }~}

3)� &4�'������15�&

��6��5"��? ��(� �B�� �� +#?5�35�� !"�#$�.�B.�-�?�B�� �. �35?�^ ��%�. �W�?�@A B�<]x[. �2E�� B.�5

]l[�#�H �52E�� 5]k[�". �+$ �6�� �f� �� .u(#Q ��-?�^���-X-0A ��%83 �$�] �� � +#�" 9�$ ��? � BA �����;�5���. B(8#:� ��P�3�F#" �. �35P��(z��H �0 N

P���2� �� �+� N����.� �? +#�" V�*�X0�. �8" �? �E +�($�35�.�A�@A 5$(H +#�" B�-X-0A �+$ �++�. .�/)9�;5�.

���:����358P.� �u(#Q ?�^��? �E �". +#�" V�*�X0�. N

�6".�5NE-SW��-X-0A V�*�X0�. �. �;�" +#�" �8-��2? ��? �� � �6����� �. �6-�� ��(: ��35?("� �

P��(z��H P���2� � N � t[9 .� N�+#E .�6#� ����. 7�8$ �-9�$�.�/)9 +" �(U� ��#E �� � ���:��� !�;5)�2�,�

�6"��5=�<0 (? � C !��35�"�� 1#"���.�� �B(�C +���" -�35". +5E�0 �? � G�( 6�� �:�" �? ��(-#5�+3�-� ���? �E +�($-83 �(& C �? G��35�"�� 1#"�B(�C +���"

$(H :�? �� � �+$ �+�"+* g��� �P�3�" 4,$ �? BA �. 4. B��� �?�"�� !F#"�20 �3�+$ �+�. .. `�6����.�� !�34,$ ��)b(�". �+$ ��.� B�-� .

6+�7/9(� � � ��.�35"�6"� ���[#� �? 5"��? ��(� �7�8$ �� . u�^�-�� � B.�5�+$ ���" 5�� !"�#$���6�� 5y�". �? �f� ��(� �-��5�"�#$ ! �� bppppp/b(�". .

Dow

nloa

ded

from

ijcm

.ir a

t 15:

43 +

0430

on

Mon

day

July

30t

h 20

18

+)Q ������8$ ��2 �H���� F#"��1�5F#" �"�#$���( ��35m(� . . .}~�

���������(0�35". +5"��? ��(� �u(#Q � =�$ �� ��6"�� =�$5

� =�<0 �?" � ��.+� 4,$ +��� �? 4NW-SE? �"�� !-F#"�35+��.� B(8#:� B(�C +���" .. F��F#" !�� �3��(8�56"� ��(�� ��� �. 50�(\ �0 ��6�E�: �5�� !$��

�0 �-0 4?�9 M:�$ �()? �$�� � ��(? � J-; �? M^ V��%* �Z)����". �.�3�()? 5$ �-.54,$ � ��X$ � �.�� �84,$20�.(E �.� .��E�#��� 2BA �� !8E �3 ��. � ��(? u

�n �f�1�� G�? +#0.�E(E(�(�(3 �6- .��E��35)\. �,-0 �3�()? �$�� 4��$ �+#3� 454,$20�.(E �.�)mmsW

b(�.�.� �? ��hs�0ks�". +\�� )4,$hWq�.(�� �EBA G)^.���(: �3�): <�#$�� �? 4,$��� �+��($

)4,$hWu.(#�83 $�] �� ! �5BA G)^. ��3"�6H +$� J� �+3�-� ��I"+)��($)4,$hW�.(:�?��3�()? �. 5

.�.� 20�.(E5$(��: �Q(� �� �E +#6�3 ��0 �? +�.(0 V.�� +#;6���3�()? 520�.(E )+%0�E 4��?(6� �0 �? �+8 �

�0 �+8 20�.(E �? �α�(....+$�? �6�?.� .#�83 !��3�()?2520�.(E

"�6H �? �.�83 E+�. � ��I"+) J�KLH 8: �� �LE( F#" ��+��.� �(�] .0�H �(0�. 6��? � ��%����E 4E�� �? �3�()? V�(\5� �0 �.+),$ �.+),$ �8)mmkWs/p(��+] �0 �E5�(P�E # �2

�" �� 6��+$ $ !6� �� �+�. �-.5� ��.�.� �? �()?2�bp�0bs +��.� �(�] +\�� )4,$hWV.(? �$���3�()5KLH�LE(+"8��.�.� �. ��68E 50�H �(0�. �? �%�� 6�

��(? �.��(:�?)s�0bp+\�� (�" �*(8<� �? G)^. �� ���(P�E # !3A V�#?�E � �2<0 �.��+$ �+�.)4,$hW�.(�[9��35$ �-.5$ 7�] �� �E �-P.���:�? �� +#6�3 ��.

��(8�� �+3�-� �3�+�($)4,$hW�.(��E��35*� ��3�()? �. +#0��%*54,$� �0 �.� �84,$? �.� 0( �? �E �

(,"(��)E � �2<0 ��+$ �+�.)4,$kWq�.(� ��E !E��.�.� �.��Q(0 4?�9 ��". �.��(:�? )4,$kWu.(��E��35

(��R�" 4��$ �� �)E ���(P�E �� # !3A V�#?�E � �+#6�3 .. �� G��^ ��?��(8� !�(H ��3 �8: �? N ��5

��()?2)4,$kWV � �(3 � �(�� ���, 6��(H �N)4,$kW�(3 � �(H(�� ��Q N���)4,$kW�(�". .

6+�8��Y0 � � H(,"��,���(8� �. �35��( 6�)XPL (q�. :4�$ 5�3�()? �� 8: �� 20�.(� �.�5u _�()?2� :�(: �� 4�$ �< ): ���� _20�.(� 5�3�()? �$�� :4�$ �()? �$�� ��� �? ��I"+) J "�6H +$�V _20�.(� �.� :4�$ �()? �$��� _�2 # �(P�� �6 0�H �(0�. �.� :�2<0

�8 � �()? �$��4�$!3A V�#?�� � ��)� �� ��" �? �L�(KLH �.�� _�.� :��[9�- $ 7�] �� �- $ N;(E 5�3�P.���� 8: �� 5��()?2� )��Y6:. JPL*5��E ��. �3Whitney and Evans (2010)]w.([

Dow

nloa

ded

from

ijcm

.ir a

t 15:

43 +

0430

on

Mon

day

July

30t

h 20

18

�� !�U�+B.�. �"�#$ ���E � �"�#$�()? �)<� }~�

6+�9��Y0 � � H(,"��,���(8� �. �35��( 6�)XPL(.q�. :�2<054�$ �()? u _��)� � �(�"(� �? � 0( ? �.� :_20�.(� �� !��� 7�:�.� _�()?2� �� 8: �? �� �(H ��? _V � �:� _20�.(� �()? �$�� �� 4�$ �< ): ����(: � �� �(H �6 ���� �(�� 3 ��? :��?

�����Q �� �(H �6 ���� �(�� 3)��Y6:. JPL*5��E ��. �3Whitney and Evans (2010)]w.([

.�?5'�� �.��5��.�� " � �3 4�35��( 6��� �? �(Q� 4��"�����$�� �� �3�()?5.0�H �(0� 6�KLH �� � �LE( �0 2��+]58: ��5��.�(8� �. �()?2�35TAS � �+-� ���X6".

.�?5��"��� �R. t� ��.�(8� �. �35d�U6��� �\�#* ]v[�". �+$ ���X6". .. y�". �?�.�(8� !��(8� G)^. ��3 �� �3

��6��5��( +#�(E � �)9 � ���.+/0 �5BA �. �� �3�6���5E.�0 ���( � ���6�� �� ��(8� N5�(�( �.�9 �

��� +��)4,$�35i�s.(

��:.�;�" ) F#" r�35��( 6���6�� 5"��? ��(� ��.h/lx �0 s/wb�#�.� �? �Q(0 �? � ��(? B�"(� �� +\�� 5�0 d+�. V.�" ) ��(8� G)^. �� rF#" �+3�-� '+* � �3�35� o".�+] ��?53�3�.�(8� �. ��.�85+-� ���X6". �E��3 .�6����A � 2

�E. �3+5)\. �8E �\�#* � ��(8� u��35��( 6�7�+Q �� )b(�+$ ���+�..

Dow

nloa

ded

from

ijcm

.ir a

t 15:

43 +

0430

on

Mon

day

July

30t

h 20

18

+)Q ������8$ ��2 �H���� F#"��1�5F#" �"�#$���( ��35m(� . . .}~�

��"��� �? �Q(0 �?��3��I"+) �� �+$ �+3�-� 5�(Q(� ��(8� ��.�? ��35/0 �" !5P�8��� ���(8� �3�.�(8� �. �35

H d�U6��� �\�#* ���#-5Pearce (1983)]bp[���X6".+$ .�3�.�(8� ��5Ce/Yb-Ta/Yb �Th/Tb-Ta/Yb��(8� -�35"��? ��(� ���6�� �� 5�"5�35,3A �W)9 ���

�($($ 6��+$ t9.� +�.)4,$x.(�$�� �(�] �? �Q(0 �?�3�()?50�H �(0�. 6�#^ ����(8� B�(? �35��( 6�� �. �!E�

.�?5��� +#?5BA�. �3�.�(8� �35F#" e�: �35�.�� P(6 +5

A-typeH ���#-5Whalen et al., (1987)]bb[���X6".+$ .. ��m.(�. �3�.�(8� !A�. I�S"�0 �? J10000Ga/Al

)\. �\�#* �? �%���8E � �86� u�� 2�+�($ .#�83 !"�0 ���� J�Zr+Nb+Ce+Y �%�� G�]�? FeO/MgO �

(Na2O+K2O)/CaO� �6� 2�?�-� ��� B�-� �+#3� .��. G)^.� �3�.�(8� !�( ��35�/)9 �;5G<* $ ��6�� �� �5

�.�� P(6 �3+5)��( ��35(m(�A� �.�9 �� +��)4,$l.(

6+�</9(� ��(8� ��.�(8� �� �3Zr/Ti�? �%�� Nb/Y]v[.

6+�=/9(� ��(8� ��� �3 �.�(8� Zr/Ti�? �%�� Nb/Y]v[.

Dow

nloa

ded

from

ijcm

.ir a

t 15:

43 +

0430

on

Mon

day

July

30t

h 20

18

�� !�U�+B.�. �"�#$ ���E � �"�#$�()? �)<� }~�

>*?7MM-6 MM-5 MM-4 MM-3 MM-2 MM-1 MK-22MK-14MK-13MK-12MK-10MK-4 Am-7 Am-4 Am-3

�/�� �/�� �/�~ �/�� �/�� }/�� �/�� s/wb �/�� �/�� ��v/lw }/�� �/�� w/lw SiO2

��/�� ��/�~ ��/�~ ��/�~ �/�� �/�� �/�� ��/�~ �/�� �/�~ }�/�~ �/�� �/�� ��/�� ��/�� Al2O3

��/���/�}�/���/��}/���/���/���/���/���/���/���/���/��/��/�Fe2O3

�~/���/���/���/���/���/��}/�}�/��}/���/��}/�}�/�~~/���/���/�FeO ~�/�~�/~~�/~��/~��/���/���/~~�/~~�/~��/�~�/~~�/~~�/~~�/~��/~CaO ��/~~�/~~�/~~�/~��/~��/~��/~~�/~~�/~��/~��/~��/~��/~��/~��/~MgO ~}/~~�/~~�/~~�/~~}/~~�/~~�/~~�/~~�/~~�/~~�/~~�/~~�/~~}/~~�/~Na2O

��/���/�~�/���/��}/���/���/��/~��/~}/���/���/���/���/}��/�K2O

��/~~�/~~�/~~�/~�/~��/~~�/~~�/~~�/~~�/~~�/~~�/~~�/~~�/~~�/~TiO2

~�/~~�/~~�/~~�/~~�/~~�/~~�/~~�/~~�/~~�/~~�/~~�/~~�/~~�/~~�/~MnO ~}/~~�/~~�/~~�/~~}/~~�/~~}/~~�/~~�/~~}/~~�/~~�/~~�/~~�/~~�/~P2O5

�}/�~�/���/�~�/���/���/�}�/���/���/}�/}��/��}/���/��}/���/�LOI

�<�<�<�<�<�<�<�<�<b<�<�<�<�<b<Ag kik �/�� �~� ��} ��� �}� �~� }/�� �/�� �/�}� bps ��s/bpi bhip v/hi Ba ��� }�/��~� ��� ��} ��} �/��� �/�~ }/�} ��� ��� ��� ��� ��� �/�� Ce

}/��/��/�}/��/��/��/��/��/~�/��/�}/��/���Co

�}�� �~�~�����~�~�~�~�~�~�~�~�~Cr ~�/�}�/���/���/���/��}/�}��/~��/���/��/��/���/����/�Cs

�� �������}�~������������}���Cu �/�� }/�� �/�� �/�� �/�~ �/�� �/�� �/�} ~�/�� �/�} ��/�� �/�� ���/�� �/�� Dy �}/�� ~�/�� }}/�� ��/�� }�/�� ~}/�� ~�/�� ��/���/�~�/�� �/�� ��/�} �/�� ��/�� }/�� Er ��/~�}/~��/~��/~��/~��/~��/~}�/~��/~��/~���/~��/~��/~��/~Eu }/�� �/�� �/�� �/�� }/�� �/�� �/�� }/�� �/�� �/�� �/�� �/�~ �/�� �/�� �/�� Ga ~�/�} ~�/�� ��/�� �}/�� }�/�} ��/�} ��/�� �/�~ �/�� ��/�� �/�� ��/�� �/�� ��/�� �/�� Gd �/�� }/�� �/�� �/�� �/�} }/�} �/�} �/�� }/�� ���/�� �/�� �/�} �/�} �/�} Hf

��/���/�~�/}��/}�}/���/���/���/���/���/}��/�~�/�}/}}}/}��/�Ho �/�} }/�� �/�� }/�� �/�� }/�� ���/}� �/�� �/�� �/��� �/�� �/�� �/�� �/�� La

��/��}/���/��}/���/���/���/���/�}�/���/���/���/���/���/���/�Lu ��<�<�}��<}�<����<�<�Mo }/�� v/wp �/�} }/�� �/�� }/�� �/��� �/��� ��� }/�� �/�� �/�� }/�� i/wv �}� Nb �/�� �/�� �/�~ �/�� �/�} �/�� �/�� �/}~ �/�� �/�� �~� }/�~ ���/�} �/�� Nd

�� ���~�����}�~����~���~�~�~�Ni �} �����}�~�����}������������Pb ��/�� �/�� }/�} ��/�� �}/�� ��/�� �/�} ��/�� ��/�~ ��/�� �/�~ ��/�� �/�� ���/�} Pr �/�� �/�} �/}� �/�� �/�~� }/��~ �/��~ }/�� �/}� �/��� ��� ��� ��� ��� �/��� Rb ��/�� ��/�~ ��/�� ~�/�� ~�/�} ��/�� ~�/�� �/�~ }�/�~ ��/�� ��/�� ��/�~ ��/�� �/�� ��/�} Sm

�~ ������������~���������Sn �/�} �/�~ �/�� �/}� �/�� �/�~ �/�� �/�� �/}�/�� �}� }��/�}/�� �/�� Sr �/��/��/��/�}/��/��/�~ �/��/��/��/��/��/��/��/�Ta ��/�~�/�~�/���/���/��}/���/�~�/���/���/���/�~�/��}/���/���/�Tb }/�� ��/�� �/�~ �/�} ��/�� �/�} �/�� ����/�� �/�� �/�� �/�� �/�} ���/�� Th

��/~~�/~�/~<��/~�/~�/~<�/~�/~�/~<�/~<�/~<�/~<�/~<�/~<�/~<Tl ��/��}/�}�/��}/���/���/���/���/���/��}/���/���/���/���/�w/bTm ��/���/�~�/��}/}�}/}�}/�}�/���/��}/���/��}/}�}/���/���/}��/�U

�~ ������������~����<V

��}����}�}}�}�iW

��� �/�� �/�� �/�� �/��} �/�� �/�� �/�� ���/��� }/�� ��� �~� ��� �/�} Y

��/�~ }�/���/���/�� ~�/�� ��/�� ��/�� ��/�~�/�~ ��/�� ��/�� �/�} �/�� �/�� �/�� Yb �� }������}���~}~��������������Zn ��} ��� ��� �}� ��� �}� ��� ��� ��� �~� ��� ��~ ��� ��� �}~ Zr

Dow

nloa

ded

from

ijcm

.ir a

t 15:

43 +

0430

on

Mon

day

July

30t

h 20

18

+)Q ������8$ ��2 �H���� F#"��1�5F#" �"�#$���( ��35m(� . . .}~�

6+�@/9(� ��(8� ��.�(8� �� �3�35Ce/Yb�? �%�� Ta/Yb )q�.(�Th/Yb�? �%�� Ta/Yb )u] (bp[.

6+�A/0 F#" m(� !�35"��? ��(� ��3�.�(8� �. ���X6". �? 5H ���#-5Whalen et al. (1987) ]bb[.

Dow

nloa

ded

from

ijcm

.ir a

t 15:

43 +

0430

on

Mon

day

July

30t

h 20

18

�� !�U�+B.�. �"�#$ ���E � �"�#$�()? �)<� }�~

�.�(8� ��SiO2-FeOt/(FeOt+MgO)H ���#-5Frost et al. (2001) ]bh[��(8��35��( 6��/)9 �;5-%<* S2Q �

!3A m.(�.� �? � �.� P2Q B.2���6�� �� 5��$(I83 ��.�� P(6 �3+5m(� A��E m.(�. �P.�)�.+Q -�� �.�9 �� +��

)4,$w.(Eby (1992)]bk[�.�� P(6 �3+5m(� A�f� �. .�

$ 8 P������ �� �? A1�A2,X0 �". ���E N.����A1�? �%�� y�".�35�Y#* 5� �3�%$ ��5��.��? �? �35.2Q �

9. "(���& � �6$.� ����9 4:.� ��E .5�? �.�83 OC(8/� �F#"�35�� ��/ �? g�%0�. �� � B��283 N �.� g��� �

�Q5� �5������ � +##EA2� �3�%$ ��5E�0 �? G� 1�� ��? � �6"(H !��.�35.2Q "(9 ���#�.� �� � �6$.� 5

���6��.5U� �. o� �? �3��(:�?��H m.(�. �j5�H �B�N����5�C(& ��Q+$ B�0�8��� � '�� O.+ �.�� J� 6�,-0 � 4�+�($]bkWbx.[

"��?��%�� �35�Y#* 5� �� �( ��35m(� A�/)9 �;5G<*$ � B�-� ��. �E +3��%�� !? �3 m.(�. �A1�6�?.�

�80 � ��(?$(PK 4 8 P��? �6-5��.��? �? �35.2Q �9. "(���+��.� )4,$�35v�bp.(

6+�B/0 0 ! F#" ��35H �.�(8� �. ���X6". �? �/��[� ��(� ���#-5Frost et al. (2001) ]bh[.

6+�C�-0 0 M ��(0 ��35��[� ��(� �& �. �/�3�.�(8� �5H ���#-5Eby (1992)]bk.[

Dow

nloa

ded

from

ijcm

.ir a

t 15:

43 +

0430

on

Mon

day

July

30t

h 20

18

+)Q ������8$ ��2 �H���� F#"��1�5F#" �"�#$���( ��35m(� . . .}��

6+�7D/0 $(PK �?.�9 ! 8 P����(0 �35"��? ��(� ��%�� �. ���X6". �? �35�Y#* 5H ���#-5Eby (1992)]bk.[

Watson and Harrison (1983)]bl[.�?5���A�? ���5��(0 �()%0 �35�.�� P(6 +5��.+� ��35-��6�.��H �. �?�0�E �(�M�? �%�� Zr���E ���X6". +�. .. y�". �?��.�(8� !���5� B.�( �( ��35m(� A�/)9 �;5��+] wsp�Q�� 56��"��". �+$ ���A�? �.��)4,$bb.(

"��?����� E�: ���� �\�#* ��� �� �( ��35�/)9 �;5G<*$ � B�-� ��: ���� �\�#* m(8<� �E +3�E���. ���A ��

hh/bvk �0 vb/ilh� �� ��? ) �? � ��(? B�"(� �� B(�%���35La(N)/Yb(N))xb/h�0vh/l(�Ce(N)/Yb(N)

)plk/p�0px/x(? ����<#35+$X#� +�Eu)hs/p–bb/p=Eu/Eu* (� M�-��+�($ .

"��?�0(%,#* �.�(8� �8E �\�#* �? �+$ ��<#�? u��6$(�5��. . �? ����� y�"�Sun and McDonough

(1989)]bw[�����"�� �3�E y�". �? �E5�+$ G0�� +�.� B�-���\�#* �E +3�5f� �Ba �K�Ce �P�Eu �Ti

.�.�5? ��<#�5X#� ��)9 � ��(? �35? ��<#�5K�P�? ���". M:�$)4,$bh.(�\�#* 4?��� ��5f� �Cs �Rb �

Th �U�Nb �La �Pb �Nd�Sm.�.� 5? ��<#�5�%�� +�. .�0 '+*��+$��.Nb �Ta6] ��#^��+$��1��-� BA �.

���$ ���:� '+*�35-�.��� �� 4,$ �� �5�8��� 5+�(� ��( ��35�/)9 �;5�6$(� ��16"�: �.5BA�"�3]bv.[

������� ���LaN/YbN�Eu/Eu*�Th/U��(8� �� �35��( 6��/)9 �;5)?0�0 � Gvh/lWxb/h�hs/pWbb/p�

ph/bb Wxh/k(���� �?BA ��6"(H �� �35P�H #�)w/k�bi/b�v/k] (hp[PC�? �6"(H ��)h/v�xx/p�v/k] (hp[� ? 2 �1��

. �3�%$ '+*� !�( �E�0 �? �3 �6"(H V�%.5� �!6�� �-BA�6$(� ��16"�: �. �3.5�". .? ��<#�5X#� �K��+�.(0

.� �?.+Q +#"�6H � J? � ��I"+) 0( �8��� �. �5+�(� ��( �� �3��"��� �? �Q(0 �? ��"�6H ��I"+) J���: �? ��3

K" �. +$�? �6�?.� J6� .? ��<#�5X#� �+$+P���? +�.(0-�? �()%0�.+Q �0�HA � . �E +$�? ��.+� �. �'+* �? ��. !

�+3�-�50�HA �� �.� !�( �P�0 �3 � +��($ .#^��+$��.�\�#*5f� �Th �U�Pb��P�H u�@ ��� �? +�.(0 � !�

CA ����+#5���9 �6"(H .5+$�? g(?�� ]bp�bk�bx.[#^��+$��.Zr �HREE���Q(0 4?�9 �(�] �? +�.(0���(8� �� !E��35��( 6�� +$�? ��6�?.� . .���E !�)?�9 �

PC�? 2E�80�.�? 5HREE ��.� ]hb.["��?�0(%,#* �.�(8� �E�: ���� �\�#* ���( ��35��(�

"��?����� y�". �? �E �Sun and McDonough (1989) ]bw[�6$(� �?5��. �+$ ��<#�? ��1��-� +�.$ N d+�. G

X#���.LREE �8" �? HREE �? 0 �)9 N X#� 2�g(?�� �?Eu � �". ��? �� �.�(8� O�#8nHREE Z[�� ���]

��.�)4,$bk.($ X#� G�L�. J� �.�(8� !�%� +�.(0 !+H.+Q �+-�? �()%0 � ��)\. 4��* B.(#* �? �7�6#E -

�+##E5� 4,$ �5P�8��� �0 �)9 � �($ u(�U� X#� 2�Eu��.+Q �? +�.(0-�? �()%0 � ��KLH �3�LE(5�)E N

�� ��� �-�8* �. �8��� !6���I"+) BA �� �E +$�? �". ��(%� �(Q(�]bv.[�+3�-� '+*5�0��+$�M�-�

�.HREE��(8� �� �35��( 6��.�(8� B�(? Z[�� �0(%,#*�.� �\�#* !�$�� +�.(0����� �(�] �. PC�? ���.

���(8� �� !E�� � �3�8* �. �8��� !6�� �-��� �E +$�? ��� BA � �6$.+� �(�] �����X0 �� B.(#* �? �5�. 4\�]

�". ���,� 48* u�@]bv�hb.[

Dow

nloa

ded

from

ijcm

.ir a

t 15:

43 +

0430

on

Mon

day

July

30t

h 20

18

�� !�U�+B.�. �"�#$ ���E � �"�#$�()? �)<� }��

6+�77/9(� ��(8� ��.�(8� �� �3Watson and Harrison (1983)]bl[/0 ��Q ��� !5� ��(0 �()%0 �( 6�.

6+�780(%,#* �.�(8��8E �\�#* E�: ���� � u����(0 �� �35��. �6$(� �? �%�� �E �/��[� ��(� �]bw[�+$ ��<#�?+�..

6+�790(%,#* �.�(8��E�: ���� �\�#* ��+#E �? �%�� �E �]bw[�+$ ��<#�?+�..

�? &4 ,���FG�� '�� OC(\.�����A1�.�� �. P(6 �3+5m(� A�%�� �? 1.2<Y/Nb� M�-� �+�($]bk�bx.["��?�.�� �%�� !

��( ��35"��? ��(� �� B�-� �. �E +3�G)^. �� �%�� !��(8� �. �68E �3h/b� � ��(? 1�� BA !vlw/p�". .��j�-

�35.H(0�2��.�� ��35m(� A� B�-� ���? �E +3�

f* 8�BA �. �.� �35�6$(� ��16"�: .5+#6�3 ]bk�bx.["��?��35Christiansen et al. (2007)]hh[��5��H(0

��( ��35m(� AP��(#" . u�^ N� B�-� �+U6� VC��-. �E +3�� !�( �-�? u�@ JE V�Q�� �? �3��6"(H 5

���9.5�? �.�83 �6$(� �X��� N.5�(0 �Q(0 4?�9 �+$ +� +�..0�8��� ! �-E �? �6�?.� J��35)U� �d��� ��+$�

Dow

nloa

ded

from

ijcm

.ir a

t 15:

43 +

0430

on

Mon

day

July

30t

h 20

18

+)Q ������8$ ��2 �H���� F#"��1�5F#" �"�#$���( ��35m(� . . .}��

� �Q � �X"(6P���� B���?�"C .������A1& �� �!6�,$ �UX\ B���.5��/ � '()H �� �.� g��� � �3���9 V�UX\ �.5

�Q1 �5��+##E]bx.[.�6$(� ��16"�: ���� !.5.+Q -�)� V�Q�� �? �+$ ��(�A���6"(H JE �.5(3�16"�: B�83 �.�

�3�8��� �E5.2Q 9. � "(���B�� ��356�E ��UX\ 4:.� �-.5�(0 .� � +�+��.� +##E]bk�bx.[

"��?�/9(� �� � !6:�"���( ��35�/)9 �;5���3�.�(8�5Th/Hf-Ta-Hf �Th/Ta-Yb]hk[� B�-��+3�

. �E� !�( ��� �3U� N �UX\ B��� o.5�Q1 �5���E +�.)4,$bi.(#�83 /9(� ! ��(8� ��3�.�(8� �� �35

Nb-Y �Rb-(Y+Nb)]hi[� B�-��. �E +3�� !�( ��3��/9(� N �UX\ 4:.� �.5�Q1 �5���E +�.)4,$bs.(

"��?�0(%,#* �.�(8� �8E �\�#* H u� ���#-5Pearce et al., (1984)]hi[�? �%�� �EORG�+$ ��<#�? B�-� �+�.

��(1�. �E +3�5�0 %$ V.� 6�E �&�#� �? ��)()". ��E2Q �#"A ��� B((�".)4,$bx.(��+��E �� . �� !B.�

B.(#* �? G)^.--E �� N�,-: ��� �+$ �6:�#$ �.��+/6� +3.($5��/ �. ��-X-0A ��. �? �6�?.� . �� �� !B.�

�". �+$ `�.2� .B.��,83 � �.j����6.)bvvb �bklp] (hs�hx[�� �E +�+�6/� !60(z��H �? g(?�� ��� � 7�. r!" �?

"�3�� �3��� �. ���: !5.4�� �? � �6$.� �.�9 B.��%EA7�6�-* ���RA � �". �%[#� ��?A5P.23(E �. ��� "�3�� . �� !��.+� �(Q� B.� .$��� `�.2� ��. %��.� ��.�

? �6-�� !�35��� +9 � !8�u("� �? BA �. �0�35H �-

�+���5��H �(E �� !�35� ���(� (-��� ��� � �X)Q 2 2+3.($50�8��� �. ���9 ��(:�? �. 4\�] J�–� ���9

��(:�?��H5�(E �. �35� (-]hlWkp[��,)8* �L: �?,-:�"�3 �� �.��� . �� !� �? � B.��?�@A �j�". B�< .�?

.�� �y�". !B@�� � +)bkwb] (hl[�� �P�n� � +�'+��)bkwi] (hw[�E +�+�6/��%0 4�� 2?(#Q 4�� ��

� V�*�X0�. +��E (-.+5%"�#� �.�? 5�� 60(z��H ��� ! r"�3 !" �? � 7�.�� . �� !. �? � �". B.�+��.� ���? ���6*. !

.+Q �E. ��? ��.�+#� �. B.�6��H "�3 �� �. ��� �? � !� 7�86].& �����+��E �� +$�? �+$ '�<�. !.�? �Q(0 �?

.+:�� ����9 �X.5��+��E �� �� ��0 4U� �� � !%��� !-.+Q V��+�� B+$ J3.� � y��.� ���. ��� ��.�+#� �. B.�

�6"(H �".�"5.��/ �? �B.� 4�� ��35--E � 7���� ���.�$.�? o5��/ ��35P�8��� ����9 B��� ��E �? �6�?.� .5

�". �+$ J3.� .H �,��#; . �. �� ! 2. +$ ���$.!0�8��� P�8��� �3�f0 J��)Bimodal (:�? �� � �6$.��g���

0�8��� �? 6�.��? J��:�? �� ��B.�( �? g��� �35". +5�". ��(? �.�83 .83 �? ��/ y�". ! P�8��� ���? �6�?.�

,-0 ��.�� 4�35��( 6���[#� �� 5�/)9 �;5-%<* �? ���+��E �.+:� ��.� �%�� !+��� �? �Q(0 �? � �+$NW-SE

.��.+� !. � ��34�� ��,)8* �E ��.� �(Q� 7�86]. !�35�.(� 7����5)\. ��E ��4�� ��35�? �<#� 2���6".�

H .+. ���.+� !�+$ Z[" �� �3+�. .

6+�7</0 /9(� ! �(6,0 � ,���(0 �35�(8� �. ���X6". �? �/��[� ��(� �.�35Schandle and Gorton (2002)]hk[.

Dow

nloa

ded

from

ijcm

.ir a

t 15:

43 +

0430

on

Mon

day

July

30t

h 20

18

�� !�U�+B.�. �"�#$ ���E � �"�#$�()? �)<� }�}

6+�7=/0 �Q !�� ��1 6:�" !���(0 �35"��? ��(� ��.�(8� �. ���X6". �? �35Nb-Y)q�. (�Rb-(Y+Nb))u] (hi[.

6+�7@0(%,#* �.�(8� ���(8� �? �6�?.� �35"��? ��(� ��? �%�� �E ORG ��<#�? �+$ +�.)& �6�E�: q5(��� ���5�#U#� �? BA ���35q)6�� �&�#� �? �6�?.�]hi.[

Dow

nloa

ded

from

ijcm

.ir a

t 15:

43 +

0430

on

Mon

day

July

30t

h 20

18

+)Q ������8$ ��2 �H���� F#"��1�5F#" �"�#$���( ��35m(� . . .}��

��/H"� "��? �.��35� �+�A 48* �? �#; B.(0 ��E �$.��? !:

bW��.��" � �3 4�35��( 6��/)9 �;5G<* $ 4:.� �� ��$�� �(Q� � �6$.� B(8#:� B(�C +���"�3�()?5� B.�.�

4,$20�.(E �.�. �� F#" !� B�-� �3�E�0 �E +3� G�8���5. +�(� F#" !�� �3" N �.�� J6� 6���6�� �� 5

�H�.+5E�0 ��()%0 ��.�. �? � �6$.� �.�9 20�.(E Z[" �? G6,0( 20�.(E N–��I"+) )"�6H KLH � ��I"+) J�LE( (

�". �+$ 4�6#�)20�.(E �()? �$�� ��� �? �(0�. +$�.(hW����85. +�(� F#" !.�.� �35,3A �$�" �W)9 ���0

�($($ 6��". .kW��( ��35� S2Q TU? ��(� �( ��35m(� A� ��(?

? �(Q� ��<#�5X#� ��. M�-� Eu �P? .+Q �1���KLH�3�LE(5�)E 0�HA � N �8��� �. �5� TU? ��(� �

��8* �. BA !6�� �-�KLH BA �� �E �". � �LE( �(Q�". �6$.+� .

iW(1�.5REE�.� 5$ X#� G�L��. JLREE �8" �? HREE. � ��(? ��? �� (1�. !HREE� Z[�� ��E �($

��%� +�.(0 � �(Q� !. �� C�? !E�F#" !+H ��3�+5�()%0 �X0�����X0 �� �� ����� �E��-� '+* �5-�? u�@ �+$�? .��( ��35�/)9 �;5� ��? ������ A1�� � ��(�? �6��?.� �N

U� �UX�\ B��� o.5� ��6X�-�-E ��� ��? g��%0�. �� ����+��E �-� �? �<#� �E !60(z� � ��Q ���". �+$ r1 �5���E+�..

مراجع[1] Ewart A., "The mineralogy and petrology of Tertiary – Recent Orogenic volcanic rocks, with special referece to the andesite – basalt compositional range". Pp. 25-87, in Thorpe, R.S. ed. "Andesites, Orogenic andesites and related rocks"., John Wiley and Sons, Chichester, (1982). [2] Stampfli G. M., "Etude geologique generale de Elborurz oriental au sud de Gonbade-Qabus, Iran, NE". These Geneve, (1978), 329pp.

]k[0�%��9A�m.�"�� !"�#$�.B.� "�� B����" V.��-6�. !-"�#$��+/� V��-6E. ���(-E )bkwk(�swxe.

]i[-8Q ��.j����6. +"�� !"�#$�.�3�(-E � B.�5�.(<83 ""�� ��2Q�"�#$��E ���� ��$ ��1-�.� �+$�. +

6-�?���0 �B.)bklk.(

]s[: �5'.�""��?�.����6H �K(���6H �5��(0 �35". +5�/)9�;5)-%<* =�$ �("�H �"�#$��E ���#���K(���6H +$�. 5

�%0 ��1-�.��2)bkwx (bbp�UX\ .]x[(%�5'.�.�"��;�%.5�� �? !"�#$�.B.� " V.��-6�.

�� B����" !"�#$��(-E )bkss.([7] Stocklin J.,"Structural history and tectonics of Iran; a review", American Association of Petroleum Geologists Bulletin 52, (1968) 1229-1258.[8] Whitney D. L., Evans B.W., "Abbreviations for names of rock-forming minerals", American Mineralogist, V. 95, (2010) 185–187. [9] Winchester J. A., Floyd P.A., "Geochemical discrimination of different magma series and their differentiation products using immobile elements"Chemical Geology, 16 (1977) 325-343. [10] Pearce J.A., "Role of sub-continental lithosphere in magma genesis at active continental margins" in: Howkwsworth, C.J., and Norry, M.J., (eds.) "Continental basalts and mantle xenoliths".Shiva, Nantwich, (1983) 230-249. [11] Whalen J.B., Currie K.L., Chappell B.W., "A-type granites: geochemical characteristics, discrimination and petrogenesis". Contributions to mineralogy and Petrology 95 (1987) 407-419. [12] Frost B.R., Barnes C.G., Collins W. J., Arculus R.J., Ellis D.J., Frost C.D., "Ageochemical classification for granitic rocks",Journal of petrology 42 (2001) 2033-2048. [13] Eby G.N., "Chemical Subdivision of the A-type granitoides: petrogenesis and tectonic implications" .Geology 20 (1992) 641-644. [14] Bonin B., Bebin J., Masson P., "Granites: a planetary point of view" Gondwana Research 5 (2002) 261-273. [15] Bonin B., "Do coeval mafic and felsic magmas in post-collisional to within plate regimes necessarily imply two contrasting mantle and crustal sources? A review." Lithos 78 (2004) 1-24. [16] Bonin B., "A-type granites and related rocks: Evolution of a concept and prospects", Lithos, 97 (2007), 1-29. [17] Watson E.B., Harrison M.T., "Zircon saturation revisited: temperature and composition effection a variety of crustal magma types" Earth and Planetary Sciences Letter 64 (1983) 295-304. [18] Sun S.S., Mc Donough W.F., "Chemical and isotopic systematics of oceanic basalts: Implications for mantle composition aand processes". In: Saunders, A.D., and Norry, M.J., (eds.), "Magmatism in the ocean basins".

Dow

nloa

ded

from

ijcm

.ir a

t 15:

43 +

0430

on

Mon

day

July

30t

h 20

18

�� !�U�+B.�. �"�#$ ���E � �"�#$�()? �)<� }��

Geological society, London. Special Publication 42 (1989) 313-345. [19] Rollinson H.R., "Using geochemical data, Evolution, presentation, interpretation", Longman Ltd. Publications (1993), 214 pp. [20] Taylor S.R., McLennan S.M., "Using geochemical data, Evolution, presentation, interpretation", Longman Ltd. Publications (1993), 214 pp.[21] Tsygankov A.A., Vrublevskaya T, T., "The continental crust: its composition and evolution"., Blackwell Scientific Publications (1988), 312pp. [22] Christiansen F., Haapala I., Hart G.L., "Are Cenozoic topaz rhyolites the erupted equivalents of Proterozoic rapakivi granite? Examples from the western United States and Finland.", Lithos, Special Issue on A-type granites and related rocks through time. 97 (2007), 219-246. [23] Schandle E.S., Gorton M.P., "Application of high field strength elements to discriminate tectonic setting in VMS environments" Economic Geology 97 (2002) 629-642. [24] Pearce J.A., Harris N.B.W., Tindle A.G., "Trace element discrimination diagrams for the tectonic interpretation of granitic rocks", Journal of Petrology. 25 (1984) 956-983.

]hs[. �5����? �� �.j����6..�"�6�F#" �. ++Q 5�3 5�3F#" � �6 �( . 5���: 7�8$ �� ����H � P��(z��H 5�3

B�".�:)�I� �)8Q �.�.� (���A �� ��#�(PK � 83. �"���#)Y ���8$ �7�. 7�" �! �� '()*b)bklp(�bsWi.

[26] Eftekhar-Nezhad J., Behrouzi A., "Geodynamic significance of recent discoveries of ophiolites and late Paleozoiv rocks in NE-Iran (including Koppet dagh)'. Abh. Geol. B.A. Wien (1991), 89-100.

]hl[��' +.' B@�� �.�"$�1� �/9(� �? (� ��� o: �0(z��H �� r6.B.� "8-$ VC��� �*(8<� P�83��� !�

�� !8<�. !"�#$�.�$ ��1-�.� �B.� B���E �#3�? +)bkwb (elbl Wlbx.

]hw[��' +.P�n� ��' '+��.�.�"83. �(PK ���# ,�4�� �%0. �6"(H 7(U0 �� 2B.� ."��. VC��� �*(8<� r�.�X#E !

? !))8�.��� V.�&��� L? �!�5%& /�� ��.�35�? �)?��� �%0 ��1-�.� ����A2)bkwi (evx.

]hv[' +��.' B@�� �.m 5��L� �...! �] �= ��.� .""���� -(- � 5+ P(6 �.�� ��(0 5K(���6H � �"�#$)u(#Q u�^

+���W�<�?�@A B�6".B�9�$ (BA �� ��#�(PK � 83. �"! �� !8<�. ��83 ! 8-$ VC��� �*(8<��. �"�#$ �B.

B���� �#3�? + �$ ��1-�.�)bkwi(e �bix Wbib.]kp[' +��.= ��.� ! �] �" .F#"F#" � 5��1� �"�#$

5�3+ P(6 �.��A-type�(� =�$ �? �$�1� �? (- � 5�3���A �� ��#�(PK � 83. "���� � �"�#$�()? �)<� ��"�#$

���8$k�)bkvp(�sii Wshv .

Dow

nloa

ded

from

ijcm

.ir a

t 15:

43 +

0430

on

Mon

day

July

30t

h 20

18