Related by context. Frequent words. (Click for all words.) 67 KINSHASA Congo Fabulous 60 seafloor methane 60 sylvite 60 kerogen 58 niobium oxides vanadium 58 Coal seam 58 Oxidized 57 #,#,# cu ft 57 hematitic 57 colluvial 57 calcined 57 ethane propane 57 Recoverable reserves 57 halite 57 dolomites 56 pyroxene 56 phosphorite 56 silicate minerals 56 coal petroleum coke 55 epidote 55 mudstones 55 ferruginous 55 inorganic compounds 55 methane CH4 55 lacustrine 55 hydrocarbon reservoirs 55 Permeability 55 slushy crystalline form 55 diatomite 54 volcaniclastic rocks 54 quartz feldspar 54 Zeolites 54 greywacke 54 volcaniclastic 54 goethite 54 stibnite 54 barytes 54 Group Metals PGM 54 Wolffork 54 clastic 54 tasteless odorless 54 Calcium carbonate 54 By MILENKO MARTINOVICH 54 platinum palladium rhodium 54 anomalous concentrations 54 coalbeds 54 sulfide bearing 54 anhydrite 53 Coalbed methane 53 unoxidized 53 gossanous 53 manganese oxides 53 wolframite 53 dacitic 53 naturally occurring mineral 53 Sulfide 53 carnallite 53 oilsand 53 galena sphalerite 53 ooze naturally 53 Ethylene glycol 53 soluble salts 53 Notikewin 53 marcasite 53 including monolithic refractories 53 evaporated cane 53 Overburden 53 microdiamonds 53 chromites 53 carbonatites 52 Nitric acid 52 drilling muds 52 sulfide minerals 52 alunite 52 biomasses 52 weakly anomalous 52 Cardium formation 52 iron ore bauxite 52 paleochannel 52 By Amy Boerema 52 silicified breccia 52 molybdenum tungsten 52 chelated 52 soft whitish 52 bitumen tar 52 subcrop 52 Ilmenite 52 iron ore metallurgical coal 52 Tar sands 52 Beaverhill Lake 52 Detailed geological mapping 52 chromitite 52 Whabouchi 52 called gray hematite 52 agar agar 52 By Joseph Woelfel 52 Limited Partnership Pathway 52 praseodymium 52 alkane 52 phosphatic 52 iron sulfide