Related by context. Frequent words. (Click for all words.) 53 Guiana Shield 50 South Kivu provinces 49 placer deposits 48 de Gras 48 diamonds 47 beryl 46 alluvial deposits 46 Workers Struggles 46 diamond 46 Fort la Corne 46 diamondiferous kimberlites 45 Roraima Basin 45 alluvial diamonds 45 largely ungoverned 45 CTS manufactures 44 Kimberlite 44 peridot 44 diamondiferous kimberlite 44 colored gemstone 44 emeralds 44 garnets 44 Bombore 43 Gahcho Kue 43 Diavik mine 43 amethysts 43 kimberlite pipes 43 tantalite 43 goldfield 42 arid Horn 42 Juarez drug cartels 42 alluvial gold 42 diamonds mined 42 kimberlite indicator minerals 41 Ltd. researches develops 41 EMRISE serves 41 mineral 41 agates 41 Artillery Peak 41 alluvial mining 41 @ nypost.com 41 Cullinan mine 40 Marange fields 40 rugged mountainous 40 kimberlite pipe 40 kimberlitic 40 Gemstones 40 Uranium Exploration 40 Gemological Institute 40 metal PGM 40 coltan 40 alluvial diamond 39 mined 39 diamonds rubies 39 SouthernEra 39 Coltan 39 Etruscan Diamonds 39 gemological 39 arid 39 gemstone 39 QIAGEN employs 39 corundum 39 malachite 39 bauxite deposits 38 regions bordering 38 Tanzanite 38 iron meteorite 38 niobium 38 Murowa 38 necklaces rings 38 lawless 38 sapphires 38 illicit opium 38 gemstones 38 copper cobalt 38 opals 38 pink sapphire 38 minerals 38 carat stone 37 Chromite 37 Namaqualand 37 Mauritania Mali 37 gemology 37 Highest Savings 37 thickly forested 37 Wales Argus Newsdesk 37 Diamond Bourses 37 U Haul partnering 37 AK6 37 kimberlites 37 Mineralogical 37 Diavik Diamond Mine 37 blue topaz 37 tourmaline 37 strategically located 37 Online Keyword AirTran 36 Owned Hotels 36 #kt gold 36 REUTERS Chip 36 platinum palladium 36 kimberlite 36 caustic fusion