Per Kalvig

Earth and Planetary Sciences

1. Age 11%
2. Alumina 17%
3. Area 16%
4. Assessment 22%
5. Chain 12%
6. Country 15%
7. Craton 11%
8. Crust 10%
9. Datum 19%
10. Denmark 28%
11. Deposit 53%
12. Dimension Stone 11%
13. Exploration 16%
14. Geological Survey 17%
15. Ghana 14%
16. Granite 13%
17. Graphite 11%
18. Greenland 100%
19. Industry 10%
20. Investigation 26%
21. Knowledge 10%
22. Land 27%
23. Lime 13%
24. Locale 14%
25. Magma 16%
26. Metal 14%
27. Mineral 11%
28. Mineral Resource 25%
29. Mineralisation 14%
30. Mississippi 17%
31. Occurrence 22%
32. Phosphate 11%
33. Project 34%
34. Rare Earth Element 70%
35. Raw Material 23%
36. Reconnaissance 11%
37. Region 13%
38. Resource Assessment 10%
39. Rill 17%
40. Rock 23%
41. Ruby 25%
42. Sample 16%
43. Site 12%
44. Structural Basin 18%
45. Tanzania 11%
46. Trace Element 13%
47. Value 11%
48. Waste 11%
49. Weathering 11%
50. Zinc 13%