Nuclide | 226-Ra | 232-Th | 40-K | References |
Ranya Normal granites | 38.3 (10 - 77) | 34.4 (10 - 73) | 1190 (985 - 1531) | |
Ranyah Anomalous granites | 667 (305 - 1120) | 320 (161 - 491) | 586 (282 - 893) | |
Italy Granitoid outcrops | 44 (29 - 53) | 56 (51 - 60) | 1133 (711 - 1355) | |
Greece Granites | 67 (2 - 95) | 95 (1 - 450) | 1200 (50 - 3800) | |
Malaysia Ceramic | 91 ± 49 | 69 ± 43 | 640 ± 273 | |
Pakistan Rivers sediments | 50.66 | 70.15 | 531.70 | |
KSA Commercial Granites | 9.7 - 133 | 4.9 - 144.9 | 168 - 1806 | |
Egypt Granites | 103 ± 91 | 78 ± 19 | 1484 ± 334 | |
KSA Hail Granites | 103 (19 - 255) | 487 (47 - 1058) | 255 (135 - 1519) | |
Turkey Volcanic tuff stones no average | (2 - 263) | (8 - 401) | (99 - 2107) | |
KSA Ranyah Soils | 15(6 - 54) | 15 (7 - 52) | 493 (299 - 761) | |
Nigeria Granites | 47 (17 - 85) | 83 (62 - 114) | 1426 (1315 - 1551) | |
Egypt Albite Granites | 215 - 1300 | 130 - 1424 | 1108 - 2167 | |
KSA Adham governorate | 47(23 - 92) | 39 (13 - 83) | 821 (330 - 1210) | Present work |