Related by context. Frequent words. (Click for all words.) 58 phosphatic 56 scheelite 56 Sulfide 56 zinc Zn 55 manganese oxide 55 P#O# 55 sulfide minerals 55 biotite 55 soils 55 carbonate alteration 55 soil salinity 55 sericite 55 salinization 54 kaolinite 54 quartz veined 54 irrigated lands 54 acidic soils 54 zinc manganese 54 rainfed 53 ayacut 53 calcareous 53 cementation 53 alluvium 53 silts 53 mesothermal 52 streambanks 52 tannic acid 52 alluvial deposits 52 corundum 52 zonation 52 vuggy silica 52 mineral ores 52 placer deposits 52 recharge groundwater 52 salination 52 gabbroic 52 monazite 52 coarse sand 52 alluvial soil 51 clasts 51 tetrahedrite 51 oxidization 51 glacial till 51 Ag Pb Zn 51 carbides 51 gossanous 51 siliceous 51 comminution 51 iron oxides 51 chlorite 51 dentine 51 revegetated 51 iron manganese 51 electrowinning 51 sorption 51 Mineralization consists 51 soil erosion 51 Canariaco Norte 51 chalcedony 51 Ilmenite 51 riparian vegetation 51 oxidised 50 Chromite 50 calcrete 50 sulphide minerals 50 quartz stockwork 50 loess 50 Rutile 50 surficial 50 mango orchards 50 pyrite pyrrhotite 50 Anomalous gold 50 kimberlite indicator minerals 50 oxidise 50 demineralization 50 foliation 50 chalcocite 50 Encroachments 50 copper Cu 50 groundwater extraction 49 crystallinity 49 arsenopyrite 49 copper sulphate 49 PGEs 49 quartzites 49 Leaching 49 solvent extraction 49 Drip irrigation 49 copper ores 49 bornite 49 disseminated pyrite 49 soil conditioner 49 betel vines 49 tailings dams 49 Eureka Trend 49 calcium sulfate 49 beryl 49 MgO 49 Leachate 49 molybdenite 49 pentlandite