W0 ê[f Ñ 0{,125]û7S÷ÿp.483-516ÿ N-] …...TL Sm ML Sm Mm Sm, TL Sm, Mm Sw Mm Sm Mm Sw ML...
Transcript of W0 ê[f Ñ 0{,125]û7S÷ÿp.483-516ÿ N-] …...TL Sm ML Sm Mm Sm, TL Sm, Mm Sw Mm Sm Mm Sw ML...
mud
silt
very
fine
san
dfin
e sa
ndm
ediu
m s
and
coar
se s
and
very
coa
rse
sand
gran
ule
pebb
leco
bble
*m
udsi
ltve
ry fi
ne s
and
fine
sand
med
ium
san
dco
arse
san
dve
ry c
oars
e sa
ndgr
anul
epe
bble
cobb
le
○○○○○
○ ○ ○
○ ○ ○
○ ○
○ ○ ○○
○ ○ ○
planar cross bed
・150730-1
Facies Association
Low
er S
hore
face
Upp
er S
hore
face
Bra
ided
Flu
vial
Bay
/ La
ke C
ente
r
● ●
Hig
h-fre
quen
cy S
eque
nce
SBSB
SB
SB
SB
SBSB
TST
TST
TST
TST
TST
TST
TST
Column Facies
Gm
Gm
SmSgMLSm
MmSxMm
SwSm
Sm
SmMmSmMmSm
Low
er S
hore
face
Upp
er S
hore
face
Bra
ided
Flu
vial
Bay
/ La
ke C
ente
r
MLSm
Sm
SmML
SxSx
MmSwMm
MmSm
SmML
SwMmMmSm
MmSLMmSwMm
Sm
Gm
Sm
Sw
GmMmSm
Gm
Sm
Gm
Gm
Sm
Gm
Gm
Gm
LS
LM, LS
Sm
Hig
h-fre
quen
cy S
eque
nce
Column Facies
SB
SB
SB
TST
TST
LST
LST
LST
LST
TST
SBLST
TSTSBSB
SBTST
TST
SBSB
SB
TST
SB
SBSB
SB
TST
TST
TST
Jinzu Group
Sx
Facies Association
2420
32
22
32
35
38
40
Iwaine Fm.
100 m
N
Nirehara Fm.
Ashiu Sandstone Mb.
Jinzu Group.
Nirehara Fm.
Imozu Congromerate Mb.
Imozu Congromerate Mb. Ashiu Sandstone Mb.
A
A’
B
B’ *
C’
CDD’
A-A’B-B’
Nire
hara
Fm
.
Ash
iu S
ands
tone
Mb.
Nire
hara
Fm
.
Imoz
u C
ongr
omer
ate
Mb.
mudstone
sandstone
conglomerate
pallarel lamination
erosion surface
○
○
○mud clasts
●
●
●
gravel
hummocky cross-stratification (HCS)
& swaley cross-stratification (SCS)
wave ripple
trough cross bed
SB sequence boundaryLST lowstand systems tract
TST transgressive systems tract
HST highstand systems tract
10 m
LEGEND
burrows
150730-1
Nakajima et al. Fig. A1
地質学雑誌 第125巻7号(p.483-516)中嶋ほか オープンファイル
○ ○○○
○ ○○
○ ○ ○
○ ○
○ ○ ○ ○ ○ ○○ ○ ○ ○ ○ ○ ○
mud
silt
very
fine
san
dfin
e sa
ndm
ediu
m s
and
coar
se s
and
very
coa
rse
sand
gran
ule
pebb
leco
bble
TB
Mm
Sm
SwTL
Sm
MLSmMm
Sm, TLSm, Mm
SwMmSmMm
SwML
Form
atio
n / M
embe
rIw
aine
Fm
.N
ireha
ra F
m.
Ash
iu S
ands
tone
Mb.
hummocky cross-stratification (HCS)
& swaley cross-stratification (SCS)
pallarel lamination
Facies Association
/ EnvironmentColumn Facies
Bay
/ La
ke C
ente
r
Low
er S
hore
face
Upp
er S
hore
face
Terr
estri
al
m.f.s
TST
m.f.s
HST
SB
SB
SBm.f.sTST
SBm.f.s
TST
SBm.f.s
TST
SB
TST
m.f.s
TST
Hig
h-fre
quen
cy S
eque
nce
?
mud
silt
very
fine
san
dfin
e sa
ndm
ediu
m s
and
coar
se s
and
very
coa
rse
sand
gran
ule
pebb
leco
bble
Column
Bay
/ La
ke C
ente
r
Low
er S
hore
face
Upp
er S
hore
face
Terr
estri
al
Hig
h-fre
quen
cy S
eque
nce
FaciesFacies Association
/ Environment
○ ○ ○ ○ ○ ○
○○
○ ○ ○
○○
○○ ○
○○
○○
○ ○○
○ ○ ○
Sx
Mm
Sw
TL
TLMmSmSmTL
Sw
MLSwMLSw
MmSwML SB
m.f.s
SB
m.f.s
TST
SBm.f.s
TST
SB
TST
SBTST
SB
SB
TST
m.f.s
HST
TST
mud
silt
very
fine
san
dfin
e sa
ndm
ediu
m s
and
coar
se s
and
very
coa
rse
sand
gran
ule
pebb
leco
bble
Column
Bay
/ La
ke C
ente
r
Low
er S
hore
face
Upp
er S
hore
face
Terr
estri
al
Hig
h-fre
quen
cy S
eque
nce
FaciesFacies Association
/ Environment
○○ ○ ○ ○ ○
○ ○ ○ ○
Mm
SwTLML
SwML
Sw
MLSmML
○ ○ ○ ○
SmTLMm
MmSw
Sm
Sw
SB
TST
m.f.s
HST
SBTST
m.f.s
SBm.f.s
TST
SB
TST
m.f.s
SB
TST
m.f.s
m.f.s
TST
10m
mudstone
sandstone
tuff breccia
○
○
○mud clasts
trough cross bed
erosion surface wave ripple
key mudstone interval
SB sequence boundary
m.f.s maximum flooding surface
TST transgressive systems tract
HST highstand systems tract
SQa1
SQa2
SQa3
SQa4
SQa5
SQa6
SQa7 SQa7
SQa6
SQa5
SQa4
SQa3
SQa2
SQa1
LEGEND
SQa1 ~SQa7 cycle number
*
A-A’C-C’D-D’
Nakajima et al. Fig. A2
地質学雑誌 第125巻7号(p.483-516)中嶋ほか オープンファイル
137°2’ E
500 m
500 m
500 m
500 m
500 m
36°31’ N
137°10’ E
36°35’ N
137°5’ E
36°38’ N
36°36.5’ N
137°7’ E
36°38’ N
137°6.5’ E
120901-2
140519-2
140518-9
140518-5161107-1
120901-4
100 m
36º39.5’ N
137º4’ E
N
TGJ-9
Noto1414
Note
Imizu City
150730-1
140520-1
Kiritani
Koinami
Kubusu River
N
N
N
N
A B
C
D
E
N
F
120901-3
161107-3
Yamada River
Yamada Nakamura
Wada River
Senkoji
Tenguyama
Akae River
Hirabayashi
Tonami CityToyama City
Toyama City
Toyama City
Toyama City
Shimose
Senri Tunnel Jorakuji
Fig. A1
①
②
Nakajima et al. Fig. A3
地質学雑誌 第125巻7号(p.483-516)中嶋ほか オープンファイル
68.6 ± 0.7 Ma (n = 28)
17.6 ± 0.3 Ma (n = 20)
16.6 ± 0.2 Ma (n = 18)
14.8 ± 0.3 Ma (n = 11)
10
30
50
70
90
0.000
0.002
0.004
0.006
0.008
0.010
0.012
0.014
0.00 0.04 0.08 0.12 0.16
206 P
b/23
8
Pb/235
data-point error ellipses are 2
!"#$#!%&120901-2
58
62
66
70
74
78
82
0.0085
0.0095
0.0105
0.0115
0.0125
0.00 0.02 0.04 0.06 0.08 0.10 0.12 0.14 0.16 207Pb/235U
data-point error ellipses are 2
!"#$%#&'150730-1
12
14
16
18
20
22
24
0.0018
0.0022
0.0026
0.0030
0.0034
0.0038
0.00 0.02 0.04 0.06
238 U
207Pb/235U
data-point error ellipses are 2
!"#$%#&!'()*+)+',-.140520-1
5
15
25
35
45
55
65
75
0.000
0.002
0.004
0.006
0.008
0.010
0.012
0.00 0.02 0.04 0.06 0.08
206 P
b/23
8 U
Pb/235U
data-point error ellipses are 2
!"#$#!%&120901-3
55
60
65
70
75
80
206P
b/23
8U a
ge (M
a)
13
14
15
16
17
18
19
20
21
206P
b/23
8U a
ge (M
a)
14
15
16
17
18
19
20
206P
b/23
8U a
ge (M
a)
12
13
14
15
16
17
18
19
20
206P
b/23
8U a
ge (M
a)
data-point error bars are 2 σ
data-point error bars are 2 σ
data-point error bars are 2 σ
data-point error bars are 2 σ
A a)
B
C
D
b)
a)
a)
a)
b)
b)
b)
n = 30
n = 30
n = 30
n = 30
Nirehara Fm. Detrital Zircon
Iwaine Fm.
Yamadanaka Tuff
Tenguyama Fm.
Nakajima et al. Fig. A4
地質学雑誌 第125巻7号(p.483-516)中嶋ほか オープンファイル
12.4 ± 0.5 Ma (n = 4)
3.9 ± 0.3 Ma (n = 4)
4.3 ± 0.1 Ma (n = 11)
2.84 ± 0.07 Ma (n = 11)
Nakajima et al. Fig. A5
10
30
50
70
0.000
0.002
0.004
0.006
0.008
0.010
0.012
0.00 0.02 0.04 0.06 0.08 0.10 0.12 0.14
206
238
207Pb/235U
data-point error ellipses are 2
!"#$!%&'()*&!
140519-2
10
30
50
70
0.000
0.002
0.004
0.006
0.008
0.010
0.012
0.00 0.02 0.04 0.06 0.08 0.10 0.12 207 235U
data-point error ellipses are 2
!"#$!%&'()*&+,-./
20
60
100
140
180
220
260
300
340
0.00
0.01
0.02
0.03
0.04
0.05
0.0 0.1 0.2 0.3 0.4 0.5 207Pb/235U
data-point error ellipses are 2
!"#$#!%&
4
5
6
7
0.0002
0.0004
0.0006
0.0008
0.0010
0.00 0.01 0.02 0.03
206 P
b/23
8 U
207Pb/235U
data-point error ellipses are 2
!"#$#!%&
120901-4
n = 30
140518-9
140518-5
n = 30
n = 30
n = 30
11
12
13
14
206P
b/23
8U a
ge (M
a)
2
3
4
5
6
7
206P
b/23
8U a
ge (M
a)
3.5
4
4.5
5
5.5
2.22.4
2.6
2.8
33.2
3.4
3.6
206P
b/23
8U a
ge (M
a)20
6Pb/
238U
age
(Ma)
data-point error bars are 2 σ
data-point error bars are 2 σ
data-point error bars are 2 σ
data-point error bars are 2 σ
A a)
B
C
D
a)
a)
a)
b)
b)
b)
b)
OT1
OT3
Shimose Tuff
Mita Fm.
地質学雑誌 第125巻7号(p.483-516)中嶋ほか オープンファイル
0
2
4
6
8
10
12
0 40 80 120 160 200
Detrital
Number of grains
Age (Ma)
150730-1n = 30
Nirehara Fm. Detrital FT69.0 ± 2.9 Ma (1σ)n = 30
A B
C D
E F
G H
a) b)
0
1
2
3
4
5
6
7
8
0 4 8 12 16 20 24 28
Primary
Number of grains
Age (Ma)
140520-1n = 30
Iwaine Fm.13.5 ± 0.7 Ma (1σ)n = 30
a) b)
0
2
4
6
8
10
0 4 8 12 16 20 24 28
DetritalPrimary
Number of grains
Age (Ma)
120901-3
n = 30
Yamadanaka Tuff
16.4 ± 1.2 Ma (1σ)n = 29
a) b)
0
2
4
6
8
10
12
0 20 40 60 80 100
DetritalPrimary
Number of grains
Age (Ma)
120901-2
n = 30
Tenguyama Fm.
14.8 ± 0.7 Ma (1σ)n = 11
a) b)
140519-2
n = 30
0
2
4
6
8
10
12
14
16
0 20 40 60 80 100 120
DetritalPrimary
Number of grains
Age (Ma)
OT112.6 ± 0.9 Ma (1σ)n = 28a) b)
0
5
10
15
0 10 20 30 40 50 60
DetritalPrimary
Number of grains
Age (Ma)
140518-9n = 30
120901-4
4.0 ± 0.3 Ma (1σ)n = 28
OT3
a) b)
Shimose Tuff Mita Fm.
n = 30
0
5
10
15
20
0 10 20 30 40 50 60 70 80
DetritalPrimary
Number of grains
Age (Ma)
3.2 ± 0.3 Ma (1σ)n = 11a)
0
2
4
6
8
10
0 1 2 3 4 5 6 7 8 9 10
Primary
Number of grains
Age (Ma)
140518-5
n = 30 2.7 ± 0.2 Ma (1σ)n = 30
b) a) b)
Nakajima et al. Fig. A6
地質学雑誌 第125巻7号(p.483-516)中嶋ほか オープンファイル
020406080100
1
1.5
2
2.5
3
3.5
4
4.5
5
5.5
All Minerals
VGLMHMLTHOthers
020406080100
1
1.5
4
2.5
5
3.5
2
4.5
3
5.5
Glass type
HaHbCaCbTaTbIt
020406080100
1
1.5
2
2.5
3
3.5
4
4.5
5
5.5
OpxCpxBHbGHBOpqZrBt
0
10
20
30
40
50
60
1.49 1.495 1.5 1.505 1.51
0
10
20
30
40
50
60
1.49 1.495 1.5 1.505 1.51
0
10
20
30
40
50
60
1.49 1.495 1.5 1.505 1.51
0
10
20
30
40
50
60
1.49 1.495 1.5 1.505 1.51
0
10
20
30
40
50
60
1.49 1.495 1.5 1.505 1.51
0
5
10
15
20
25
30
1.681.6851.691.695 1.7 1.7051.711.7151.721.7251.731.7351.741.7451.751.7551.76
0
5
10
15
20
25
30
1.681.6851.691.695 1.7 1.7051.711.7151.721.7251.731.7351.741.7451.751.7551.76
0
5
10
15
20
25
30
1.681.6851.691.695 1.7 1.7051.711.7151.721.7251.731.7351.741.7451.751.7551.76
0
5
10
15
20
25
30
1.68 1.69 1.7 1.71 1.72 1.73 1.74 1.75 1.76
0
5
10
15
20
25
30
1.68 1.69 1.7 1.71 1.72 1.73 1.74 1.75 1.76
161107-1
120901-4
140518-5
161107-3
941020-1
Sample Heavy MineralAll Mineral Glass Type
0 20 40 60 80 100% 0 20 40 60 80 100% 0 20 40 60 80 100%
Refractive indices of volcanic glasses Refractive indices of Opx
1.49 1.495 1.50 1.505 1.51 1.68 1.69 1.70 1.71 1.72 1.73 1.74 1.75 1.76
0102030405060
(count)
0102030405060
0102030405060
0102030405060
0102030405060
0
10
20
30
0
10
20
30
0
10
20
30
(count)
0
10
20
30
0
10
20
30
Nakajima et al. Fig. A7
地質学雑誌 第125巻7号(p.483-516)中嶋ほか オープンファイル