Duncan Pirrie

Earth & Environmental Sciences

1. Antarctica 100%
2. Cretaceous 61%
3. basin 41%
4. mineralogy 40%
5. mineral 38%
6. Maastrichtian 38%
7. stratigraphy 36%
8. Jurassic 33%
9. sediment 31%
10. estuary 28%
11. belemnite 28%
12. Campanian 27%
13. platinum group 27%
14. concretion 26%
15. provenance 26%
16. mine waste 25%
17. geochemistry 24%
18. scanning electron microscopy 23%
19. calcite 22%
20. sandstone 22%
21. paleotemperature 22%
22. platinum group element 20%
23. Tithonian 19%
24. sulfide 18%
25. sedimentation 18%
26. mineralization 16%
27. metal 16%
28. geology 16%
29. carbonate 15%
30. arsenic 15%
31. tin 15%
32. sedimentology 15%
33. analysis 14%
34. mudstone 14%
35. soil 14%
36. petrography 14%
37. palynology 14%
38. Antarctic region 13%
39. stone 13%
40. basin evolution 13%
41. cement (construction material) 13%
42. Southern Hemisphere 12%
43. crime 12%
44. ammonite 12%
45. igneous province 11%
46. environmental crime 11%
47. fossil 11%
48. Santonian 11%
49. Coniacian 11%
50. chalcopyrite 11%