Rock type

Sample code

Activity Concentration (Bq∙kg−1) ± SDa

Raeq

(Bq∙kg−1)

Hex

Iγ

Absorbed Dose rate (nGy∙h−1)

226Ra

232Th

40K

137Cs

226Ra

232Th

40K

Total

Igneous Rocks

RIG001

9.56 ± 1.15

8.36 ± 1.66

2100.30 ± 25.40

NDb

183.24

0.50

1.54

4.41

5.05

87.58

97.05

RIG002

12.00 ± 1.26

18.00 ± 2.84

2400.40 ± 26.50

3.62 ± 0.78

222.45

0.60

1.85

5.51

10.85

100.10

116.45

RIG003

12.00 ± 2.35

10.68 ± 1.45

867.45 ± 19.10

2.40 ± 0.54

94.00

0.25

0.76

5.40

6.45

36.17

48.03

RIG004

11.50 ± 1.25

14.13 ± 2.25

1240.50 ± 21.40

ND

127.21

0.34

1.04

5.30

8.53

51.73

65.57

RIG005

10.07 ± 1.34

8.83 ± 2.70

445.70 ± 16.50

1.50 ± 0.40

57.02

0.15

0.45

4.65

5.33

18.58

28.57

RIG006

11.60 ± 1.11

11.50 ± 1.50

575.46 ± 17.07

4.00 ± 0.58

72.34

0.20

0.57

5.35

6.95

24.00

36.30

RIG007

16.05 ± 1.40

19.10 ± 3.00

2510.00 ± 27.10

3.48 ± 0.72

236.64

0.63

1.97

7.42

11.53

104.66

123.63

RIG008

17.50 ± 1.42

8.30 ± 1.67

2895.17 ± 28.30

ND

252.31

0.68

2.12

8.10

5.01

120.72

133.83

RIG009

17.00 ± 1.58

19.83 ± 2.00

2696.45 ± 27.80

ND

253.00

0.68

2.11

7.85

11.98

112.44

132.27

RIG010

5.86 ± 1.25

9.32 ± 2.45

1589.32 ± 22.83

ND

141.57

0.38

1.20

2.71

5.63

66.27

74.61

RIG011

13.10 ± 1.48

14.00 ± 2.00

4854.00 ± 35.00

ND

406.73

1.10

3.46

6.04

8.40

202.41

216.86

RIG012

15.60 ± 1.46

21.42 ± 1.82

2266.58 ± 26.20

2.44 ± 0.60

220.75

0.60

1.82

7.20

12.94

94.51

114.65

RIG013

6.88 ± 1.13

7.26 ± 1.83

328.08 ± 15.60

ND

42.53

0.11

0.33

3.17

4.38

13.68

21.25

RIG014

8.27 ± 1.00

5.12 ± 1.01

1021.56 ± 20.30

5.63 ± 0.63

94.26

0.25

0.78

3.82

3.10

42.60

49.50

RIG015

9.25 ± 1.34

9.00 ± 1.55

1066.17 ± 20.50

0.93 ± 0.40

104.20

0.28

0.86

4.27

5.42

44.46

54.16

RIG016

7.53 ± 1.27

7.76 ± 2.10

1297.30 ± 21.27

0.90 ± 0.43

118.52

0.32

1.00

3.48

4.68

54.10

62.26

RIG017

6.53 ± 1.10

8.31 ± 1.41

600.00 ± 17.27

1.60 ± 0.53

64.60

0.17

0.52

3.01

5.02

25.01

33.05

RIG018

6.18 ± 1.36

6.14 ± 2.40

3154.70 ± 29.43

ND

258.00

0.70

2.20

2.85

3.71

131.55

138.12

Minimum

5.86

5.12

328.08

0.90

42.53

0.11

0.33

2.71

3.10

25.00

28.57

Maximum

17.50

21.42

4854.00

5.63

406.73

1.10

3.46

8.10

12.94

202.41

216.86

Mean

11.00

11.50

1172.71

1.47

163.83

0.44

1.36

5.03

7.00

74.00

86.00

Sedimentary Rocks

RSE019

54.85 ± 2.10

61.26 ± 6.38

6070.75 ± 39.50

ND

610.00

1.64

5.02

25.34

37.00

253.14

315.50

RSE020

7.65 ± 1.12

9.48 ± 1.16

1366.27 ± 21.60

4.00 ± 0.62

126.43

0.34

1.05

3.53

5.73

56.97

66.24

RSE021

10.00 ± 1.13

8.00 ± 1.55

1216.20 ± 20.70

2.87 ± 0.60

115.00

0.30

0.95

4.60

4.82

50.71

60.13

RSE022

6.00 ± 1.23

7.47 ± 1.05

664.68 ± 17.30

2.34 ± 0.57

67.84

0.18

0.55

2.76

4.51

27.71

35.00

RSE023

10.67 ± 1.35

11.36 ± 1.34

644.40 ± 17.70

ND

76.54

0.20

0.61

4.93

6.86

26.87

38.66

RSE024

10.20 ± 1.30

10.55 ± 1.46

964.78 ± 19.60

2.30 ± 0.55

99.57

0.26

0.81

4.71

6.37

40.23

51.33

RSE025

7.78 ± 1.37

7.12 ± 1.16

968.84 ± 19.30

ND

92.56

0.25

0.76

3.60

4.30

40.40

48.30

RSE026

8.58 ± 1.10

10.71 ± 2.14

110.00 ± 13.00

0.84 ± 0.35

32.37

0.08

0.23

3.96

6.47

4.58

15.02

RSE027

5.58 ± 1.34

5.15 ± 1.33

136.26 ± 14.80

2.00 ± 0.57

23.45

0.06

0.18

2.58

3.11

5.68

11.37

RSE028

8.03 ± 1.27

7.90 ± 1.43

340.25 ± 15.53

1.30 ± 0.47

45.51

0.12

0.36

3.71

4.76

14.18

22.66

RSE029

5.23 ± 1.08

7.38 ± 1.82

401.08 ± 16.30

1.95 ± 0.53

46.67

0.12

0.37

2.41

4.46

16.72

23.60

RSE030

10.00 ± 1.06

11.86 ± 1.55

693.07 ± 18.50

1.57 ± 0.46

80.30

0.20

0.64

4.60

7.16

29.00

40.67

Minimum

5.23

5.15

110.00

0.84

23.45

0.06

0.18

2.41

3.11

4.58

11.37

Maximum

54.85

61.26

6070.75

4.00

610.00

1.64

5.02

25.34

37.00

253.14

315.50

Mean

12.04

13.18

1131.36

1.60

118.01

0.31

0.96

5.56

8.00

47.17

60.70

UNSCEAR 2008 [18]

50

50

500

370

≤1

≤1

84