Samples

81 (keV)

356 (keV)

662 (keV)

1173 (keV)

1332 (keV)

1

Yellow Iraqi granite

0.438 ± 0.028

0.241 ± 0.012

0.206 ± 0.014

0.118 ± 0.011

0.113 ± 0.012

2

Orange Spanish granite

0.500 ± 0.0071

0.239 ± 0.012

0.209 ± 0.013

0.012 ± 0.130

0.132 ± 0.0112

3

Red Indian granite

0.450 ± 0.0064

0.264 ± 0.020

0.198 ± 0.011

0.119 ± 0.010

0.115 ± 0.012

4

Grey Chinese granite

0.463 ± 0.017

0.238 ± 0.013

0.202 ± 0.019

0.120 ± 0.017

0.110 ± 0.0091

5

Colored Egyptian granite

0.446 ± 0.0106

0.244 ± 0.010

0.208 ± 0.014

0.129 ± 0.013

0.116 ± 0.0099

6

White Turkish granite

0.387 ± 0.013

0.253 ± 0.017

0.218 ± 0.0088

0.130 ± 0.011

0.125 ± 0.020

7

Lead

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1.04 ± 0.079

0.729 ± 0.057

0.695 ± 0.095