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Factors Controlling Low Uranium and Thorium Concentrations in the Çayirhan Bituminous Shales (ÇBS) in the Beypazari (Ankara) Area, Turkey

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Page 1: Factors Controlling Low Uranium and Thorium Concentrations in the Çayirhan Bituminous Shales (ÇBS) in the Beypazari (Ankara) Area, Turkey
Page 2: Factors Controlling Low Uranium and Thorium Concentrations in the Çayirhan Bituminous Shales (ÇBS) in the Beypazari (Ankara) Area, Turkey

N

Alluvium and Fall Debris

Softa Formation: Claystone, gypsum

Sariagil Formation: Marl, clay, tuff

Karadoruk Formation: Limestone

Hirka Formation: Marl, Oil Shales

Kizilbayir Formation: Pebblestone, Sandstone,Claystone

Quaternary

Boyali Formation: Claystone, Marl, Siltstone,Pebblestone, tuff, lignite

Miocene

Paleocene

ÇAYIRHAN

BEYPAZARIFLEXURE

DAVUTOGLAN FAULT

Sivriarkac Hill

Meselitarla Hill

Deliktas Hill

Pliocene

C

S

CG

PM

PR

Samples Point

Softa Hill

Tavsanagil Hill

Softa Passway

1/10.000

CAYIRHAN THERMALPOWER PLANT

Sarikayalar Valley

Bayir Valley

KaradorukHill

B

Susuzdorugu Hill

Çömlek HillKaragozdere Synclinal

Page 3: Factors Controlling Low Uranium and Thorium Concentrations in the Çayirhan Bituminous Shales (ÇBS) in the Beypazari (Ankara) Area, Turkey
Page 4: Factors Controlling Low Uranium and Thorium Concentrations in the Çayirhan Bituminous Shales (ÇBS) in the Beypazari (Ankara) Area, Turkey

OX

IC

0 10 20 30V/Sc

0 1 2 3U/Th

0 0.5 1

B-55

B-50

B-42

B-34

C-33

C-30

C-28

C-15

CG-19

CG-11

CG-1

PR-28

PR-20

PR-11

PM-34

PM-28

PM-24

PM-18

PM-17

PM-13

S-19

S-77

S-79

S-83

V/(V+Ni)

OX

IC

DIS

OX

IC

OX

IC

OX

IC

DIS

OX

IC

DIS

OX

IC

AN

OX

IC

AN

OX

IC

AN

OX

IC

Page 5: Factors Controlling Low Uranium and Thorium Concentrations in the Çayirhan Bituminous Shales (ÇBS) in the Beypazari (Ankara) Area, Turkey
Page 6: Factors Controlling Low Uranium and Thorium Concentrations in the Çayirhan Bituminous Shales (ÇBS) in the Beypazari (Ankara) Area, Turkey

Oxygen Index (mg CO /g orgC)2

Type 1

Type 2

Type 3

Hydro

gen

Index

(mg

HC

/gorg

C)

1050

0

150

300

450

600

750

900

0 50 100 150 200

Type 1

Type 2

Type 3

Incr

ease

Mat

uri

ty

Diagenic Zone Oil Zone Gas Zone

HI

(mg

HC

/gT

OC

)

T max ( C)o

1,35

0

150

300

450

600

750

900

1050

400 420 440 460 480 500 520

Alginite

Exinite

DinoflagellatesAlgea, Sports

Vitrinite

Inertinite/Fusinite

O/C ratio

H/C

rati

o

1

1.6

2

0,2 0,3 0,4

Page 7: Factors Controlling Low Uranium and Thorium Concentrations in the Çayirhan Bituminous Shales (ÇBS) in the Beypazari (Ankara) Area, Turkey
Page 8: Factors Controlling Low Uranium and Thorium Concentrations in the Çayirhan Bituminous Shales (ÇBS) in the Beypazari (Ankara) Area, Turkey

10

10

1

10

100

0.1 1 10

TO

C(p

pm

)

1

10

100

0.1 1 10

1

10

100

0.1 1 10

Si

(ppm

)

1

10

0.1 1 10

Al

(ppm

)

0.01

0.1

1

0.1 1 10

Ti

(ppm

)

1

10

100

0.1 1 10

1

10

0.1 1 10

0.01

0.1

1

0.1 1 10

0.00

0.01

0.10

1.00

0.1 1

P(%

)

1

10

100

0.1 1 10

Y(p

pm

)

U (ppm)

0.00

0.01

0.10

1.00

0.1 1 10

1

10

100

0.1 1 10

Th (ppm)(a)

Page 9: Factors Controlling Low Uranium and Thorium Concentrations in the Çayirhan Bituminous Shales (ÇBS) in the Beypazari (Ankara) Area, Turkey

1

10

100

0.1 1 10U(ppm)

1

10

100

1000

0.1 1 10

1

10

100

1000

Ni

(pp

m)

1

10

100

0.1 1 10

Cu

(ppm

)

1

10

100

0.1 1 10

ÓR

EE

(ppm

)

1

10

100

0.1 1 10Th (ppm)

1

10

100

1000

0.1 1 10

1

10

100

1000

0.1 1 10

1

10

100

0.1 1 10

1

10

100

0.1 1 10

0.1 1 10

V(p

pm

)M

o(p

pm

)

(b)

Page 10: Factors Controlling Low Uranium and Thorium Concentrations in the Çayirhan Bituminous Shales (ÇBS) in the Beypazari (Ankara) Area, Turkey
Page 11: Factors Controlling Low Uranium and Thorium Concentrations in the Çayirhan Bituminous Shales (ÇBS) in the Beypazari (Ankara) Area, Turkey
Page 12: Factors Controlling Low Uranium and Thorium Concentrations in the Çayirhan Bituminous Shales (ÇBS) in the Beypazari (Ankara) Area, Turkey

1

10

100

0.1 1 10

U-2

38

(Bq

/kg

)

U (ppm)

1

10

100

0.1 1 10

Th

-23

2(B

q/k

g)

Th (ppm)

1

10

100

1000

10000

0.1 1 10

K-4

0(B

q/k

g)

K (ppm)

Page 13: Factors Controlling Low Uranium and Thorium Concentrations in the Çayirhan Bituminous Shales (ÇBS) in the Beypazari (Ankara) Area, Turkey