BÁO cáo môn học địa CHẤT VIỆT NAM đề tài đặc điểm địa chất tỉnh kontum

Báo cáo địa chất Việt Nam
Báo cáo địa chất Việt Nam



 NGUYỄN THỊ NGỌC LAN

!"#$%&!
'()*+, /.0/
*12+3+), /.4-
567!+, /,8.
9:;, /,.,
<=, /.>4
!+?#@, /.,4
!+?)<, /,>0
5A+<, /,,4
!B%C!DE!'FG
!B%C!DE!'FG
3HIJ7
6+K7HLMJNO
MN(+
5KP+=JNO
6L6NJNO+=
Q%ACQRC$
Q%ACQRC$
!%S!TC
!%S!TC
Đặc điểm địa
hình_địa mạo
J
UVWXY

*ZH[O
\D]\;5^$!%S!_;C$
\D]\;5^$!%S!_;C$

H3Y`a@N(+
bc+deZcfg!+b+
+Xcc+dI!h53h
e

ijY+d<.4k00lh.0km-l
NnYcfN3.,-km,lh.,ok4mlJY
p+beZcf+6eA7+!beZ
+6e5beZp++6e
A7+!+XbeZgic+dq3.0,
J+6eY+3gM!gqg53
N3.m-JNd12+Lre

IZM+s., ,,,J
m
U
4 .tqIZ71dbNdJJZ
up+*1v+2wg*1v+2

YN(+JZuId+i
(+ !IY*+cx
*+)qY+*+J7+mmw
m4

bN3im(1wf+*9*I
y%z#\;E!\;#{|_;C$

y%z#\;E!\;#{|_;C$

x
J6q<+be=<e
eqs}'fWr+
!N3}p+K+
g sHd
`aeZg
qX*1v+2Nd4
JxZH3
~@b+N3
+H•+W€J•
#px4
y%z#\;E!\;#{|_;C$
y%z#\;E!\;#{|_;C$

x~@UJ7+m‚0qIZ3bc+~ƒ+
~@Hq7iYqr*.0

Zcf~@bYqrHdbY
*+cxo,,w. m,,cIi!+j5m 08o 
Zx~@e2*+cx0,,w00, x~@
ue*+MUaIsiq<+++NeZgN3e
qsNeZgbW€+ƒN(+~H3qX@1*

x+H•+`qj€Kp+JNeZM
Ndq<+H„+6+eqsNeZb€+H•+iƒ+
~H1…Ki+1)JCb)J3N3i†cc`+e‡+
1N(+WX +H•+s1…x3+ƒ
6qX@Jˆq3NeZp+<qjc+dI!h

e

x+i+eH+`+ƒqX
;N3qX!+j5iY. .,,h. 4,,bgH3
+‰b<€1d+gcfhp+
y%z#%!Šh‹ŒB%_;C$
y%z#%!Šh‹ŒB%_;C$

i.WXN3oIbc
+~WXN3I)J
3b)Jpb)JH€bsb!+j
~beH+bD•b2*p+
Nd8-WXbe1v+b*

H3iqgKr*• U
)m,,-bqgKr3H34o8 ->0
+1v

immqgY(+K
Kr+b*+iqgYKrU
*04tbi/qgYZ+1vK
Kr+Hgvc+~‹2)+b
'b•h*+bDb'*gN3
D2#)Ž3esqgY*+
+33+q<+
y%z#%!Šh‹ŒB%_;C$
y%z#%!Šh‹ŒB%_;C$

!`aeZcfg!+bNdNU
hZ*bhJUL*j+b

3+e+e@b
q<+bJU<s+}+c1d1…
g+e~+cYbiJ6
H…UN12H6+•b
e6*JU€1d+p+
+IeibI<iŽ

•rY)+*1a+cx
Lg+<.88.h.880<
ob4t‚)b+<.88/hm,,,<
8bo0t‚)b+<m,,,hm,,><
b/.t‚)b+<m,,/hm,,o<
.>b88t‚) 2JU
q@+1d+b)+qs‘*j+
p++IehWgqO+bqN•N3
+7qs‘*j+p+hHgh‘
K7
Khu vực lòng hồ Ya Ly
5\’!%S!TC\;“
5\’!%S!TC\;“
”!|!C#
”!|!C#
1882
sm,
1941 1974
HHb
D '**€
N3•  
–€3
Huec7~

I
!V53V
e
‘HI
.0,, ,,,
—*+€• 
3Huec7
~
p+q12+
HI.
m ,,, ,,,
*s
<3
Hue'7~
N3
JU<
!
I!.
%;%|{!D˜™.8-0
—Kš 3
Huec7~
p+
12+HI.
> ,,, ,,, H3
YK2~JU
*@*i
I1v+
e12+M
6*@
+ 

5\’!%S!TC\;“”!
5\’!%S!TC\;“”!
|!C#
|!C#
1976_1982 1986-1993
1995
*s=
512+b
!+?‹g
'N3J
3Huec7
~HI
.0,, ,,,
!I
!
g=
IMc
6N›
c7~
N3*
J6+K7
HI.0, ,,,
iv

%;%|{!;C.8-0
*sZN3
6Y+KO
XHuec7~
HI
.m,, ,,,

iv
w'
#€u
*s)*b
!+?‹g
'N3JX
U3I
Zc7~
HI
.m,, ,,,H<v
eZ!Nn
U.0,m,l,,ll
+3*„i
3+=
KJ6+
!
2000
y%z#\;“”!
y%z#\;“”!
|!C#
|!C#
Địa tầng – Địa sử
Địa tầng – Địa sử
Đặc điểm thạch học
Đặc điểm thạch học
Đặc điểm kiến tạo
Đặc điểm kiến tạo
y%z#%Š!{|
y%z#%Š!{|
Khối Kontum được

thành lập do kiến tạo nơi
đới hút chìm liên hệ đến
sự va chạm và kết hợp của
các đòa m7ng vùng lục đòa
rìa đông nam của China
vào Silurian, trong chu kỳ
tạo sơn Caledonian (hoàn
tất việc kết hợp đòa mảng
Cathaysia vào Yangtze để
tạo thành South China
(Roger 1989, Rowley et al.
1989; Chen et al. 1991)).
y%z#%Š!{|
y%z#%Š!{|
Khối Kontum từng
được coi là cấu tạo xưa cổ
nhất trên khối Indochina,
tuổi Precambrian (Saurin,
1944; Fontaine and Faure,
1969; Phan Trường Thi,
1985; Trần Quốc Hải,
1986). Gồm các loạt biến
chất amphibolites ,
granulites, charnockites
y%z#%Š!{|
y%z#%Š!{|

*c67p+12+ieg34Jr
JU<ZH3Jr!*+bJrp+
12+N3Jrh6 *+iJr

1…H3e=Ii+JUMJr
c+~6H<6cUIYb6eK
N366Wgue}–UWbi`
a*xp+MJrp+12+b6+7
*`+iH3Y*+6gH•c*
MU YeuL*j+
MJrM
N(++fHNdJrb
cIH3<Y+JU< <Y+cUK
aJrW7**+v+
€*h*Kb`*+J7+m/,hm>0*  b
63<cUIYKa
Jri12+~+7N
N3v+cUNd63<cU
a*+dN<H•+ƒH•
'fN3!*+ UL73eˆe+7
NJ7)+JrZH3*
+dN<H•+ƒJp+12+Nd
H•!*+
y%z#%Š!{|
y%z#%Š!{|

6e=Ii+JUHY*aJr
H3ƒ+6cU+1…WUeN36
3<c*bc+~6+*HH<
!Jb66cU1d+ecHH<!+j
5N3Is+g= *+ibH<!+j5
N3Is+g=egcr*+e<NM



5•gQ1…3<qKOK6eue6N
H•*+v+}€*YU*K A6
*x3H3queNœ6…eesb<*6d
6+X*–N36=+•*1…f

d*1…L*j+*+e<NH3
d*1…)JpYeseZM
Jrb<g+1vX+u6H<
6+N3cUIYUKi
v+<Y+*(+bW7**+J7+
m0,hm/,*  die12+Z+s'h!
•+H3e12+r+ƒN(+WHY63
<cUK 6x6•
q3b*Y+žbY+jcUq<+Md+H3
ƒ+Mabv…6+=*+
12+H 
6*N36*q*
I!+j~bWX
b=I1'*€

*€
6eUN366
*h5
6NpN36eU *Kd
*
€N+ƒN3Y
6Np
€NKd
6eU<mbW€
6Hde‰+L*Ÿ

I!+j~
!€e*€*Ÿ
!€e*€*Ÿ
c*bc*q*b
;ecHb€KecHb
€Kc
‹Xg7bIJ
y%z#\; !w\;’
y%z#\; !w\;’
{¡ ¢!£!'¤C¥%
{¡ ¢!£!'¤ C¥%
(K*•N3de+
i
WXbI
!+j~
HW€
(K¦N3e+i
¦
WXbI
!+j~ H€KW€
'Ÿ*•b(‰b*
IJH€bH+
!€+€
'KH¦bH1œHdbJp+
(
I#2Dp+bJ
3 #W€Y
6eUiHjg
<H3
WX #W€Kd

6*3DHb
DqqbWb—€HK
ZgWXsb
 sb
H€+€Kd
y%z#\; !w\;’
y%z#\; !w\;’
y%z#{¡
y%z#{¡
ĐÁ TRẦM TÍCH
ĐÁ BIẾN CHẤT
ĐÁ MAGMA
~miZ
 h !i 6 6 K – i 3 H1…+ +  •48b>0h
>/b,/tHžbep•,b4oh.b>4tHžbe•,b,40h,b.48tHžN3*e
JJH•,b,.h,b.4tHž
h!i66–i3es12+~+Nd63<
–H•H€€ž*+6eH|N3Ÿ€KN;H
6 J6+ Nu < 6 Z 1 HNb He*W€ Nd  cU H<
ZH3+eWN3peWbH+Hi3esJ6¦N3Jp+
IZegq§bMUH3H<Hc*q•;
0,
h
04
ž
Các thành tạo siêu mafic UqIZJp+6+J*+JNO
+=b<Kr@+iq<+JZbq<+N JZ1d‰N31v+
ie12+Jˆq3*(+Nde12+M6=+XKg j€d)Jhp
phsi6Jr)J•gIHg=žbJNO)JUb!+j
ib )J + N N N3 qj6 = +X 6 1d+ 'h! a JNO )J ¨

•)J!b)J#b)J5+žbgWX•1*bH€©€JŽ
Q#;#;
Q#;#;
Các thành tạo mafic iqIegcrJ6
*Y+*Xbes@+iJZ1d‰eg
cr*+U+Xc'd•2Gžh
H€J*hGH !+3*„iYKrJr‰
egcraJNO)JCb)J2D+ 5
U•+N36Y+KO•.88>žX+Ye7
63<3N3Ye=I+
ªPhức hệ Ngọc Hồi«c+~6Jr!+j
~bH€©€Jb)J*gb!+jDDb)J
# Nd3esMU+~+c*b
+c*e*W€b+c**Kb+c**
N3cN N 
!+3*„i*cb+*mb
q*b+*q*Ž @+isU6
qIHYM63<JrH1…+Jp+
Hdbe¦cUqjKp+ppb!+j~bg
sŽ 6q*i3W6rb<‰
U*+bJp+b<q<++€KbJU
*@POx3q1 6+*ci<
‰3W6*f+b<+€KbJU*@3
q1POx
Q#;#;
Q#;#;
¬H6‰+<j6+c*
¬H6‰+<j6+c*



Q#;#;
Q#;#;

*i*1+H3=
+*bJ•Nd+**1v+
i66Wgue–b1…+j
H3+c*<bWIq1d
q<+6(•xm'ž *+
xm'biLK6+c*
<p†=+**b
ieˆeu*`+
+c*<N3+**H36
Wgue~+v 

6+**i3esJ6+
NuZ+~eH+HK•Hžb<
•Ažb–€HKeJH•–Kžb+*
•*žbc•'žN3ZKN 
6+Nue•iebŸ*b
ŸN3J6+NuL+ 6
J6+Nu+**++**
1…eg3H<YH<
iq<+OxN3YH<Jp+
Ox *Jp+Ox=
6ec+~'N3AJp+
Oxb*+Ji*Ox
•c6Oxž33Jp+
=ec

Ảnh lát mỏng thạch học granit Grt

Q'%Š!“
Q'%Š!“

6cU*+N(+H3
ƒ+6cUaIY
Kbcf+eaH<!+j
5iq<+JZa
N(+Jb*+Y
d<€e12+'h
! 

5<!+j5+~
66cUbMU
H366+€Kb6eU
ecHhcbecH
+*N3+YI
s+p+D€••H3I
s+p+*žbN3
66+€Kb6eUJU
b6b+MI
s+f‰••H3I
s+)J#ž 5<!+j
5I1…H3ccU
a1d+ecH 
Q'%Š!“
Q'%Š!“

5<!+j
51…WUe
N3¦

*€*Ÿ<
*2
KarK6Nd
H<p+
~+
Ảnh lát mỏng thạch học granulit
Q'%Š!“
Q'%Š!“

#•+€Ke€H+J[
I/.*++=
31…ueaN(+
ppYeseZg
Me=I!+j5b
Jr #•3i
3esJ6+Nu
Z+~<b
eH+HKb*Hbc
N3+*e #KNN3
KHxJpJ
`+ƒ6J6+
Nuc *pJ
•++e 6J6+Nu
e•i+€bŸ*N3
Ÿ 
Ảnh lát mỏng thạch học
Mẫu gneis pelit (61k)
Q'%Š!“
Q'%Š!“


6+*H3H3
JUL7ML6*x
cUicU
<IY-
.,0,®<6eK-
.mJc*b1…
*1+c`+YL6
*x+76e+s1
‡+I•}.oJc*
Wr+.,Jc*žN3
€KiH3L6
*x+7I+s
1‡+6e