Related by context. Frequent words. (Click for all words.) 58 osmium 58 feldspar 57 beryl 56 olivine 56 igneous rock 56 copper oxides 55 galena 55 iron oxides 54 calcite 54 clasts 54 biotite 54 hydroxide 53 garnets 53 pyrite 53 oxidized 52 monazite 52 sulfides 52 stalactite 52 malachite 52 silicates 52 spodumene 52 skarn mineralization 51 massive sulphide deposit 51 copper oxide 51 oxidised 51 siliceous 51 chalcocite 51 iron oxide 51 zircons 51 oxidization 51 kimberlitic 51 copper Cu 51 haematite 50 sericite 50 minable 50 apatite 50 sulphide minerals 50 carbonaceous 50 quartz veinlets 50 chlorite 50 MgO 50 pyritic 50 bornite 49 hematite 49 Sulfide 49 porphyry deposit 49 calcium sulfate 49 limonite 49 silicate 49 perovskite 49 sulfide mineralization 49 alkali 49 alluvium 49 calcrete 49 igneous rocks 49 limestones 49 carbonate rocks 49 basaltic 49 surficial 49 gossan 49 opals 49 massive sulphide deposits 48 pegmatites 48 sulfide 48 supergene 48 pyroxenite 48 disseminated pyrite 48 gossans 48 siltstones 48 hydroxyapatite 48 spherules 48 sphalerite 48 petrified wood 48 sulphide bearing 48 salts 48 gravels 48 iron manganese 48 alternating layers 48 calcareous 47 VMS deposit 47 schists 47 chemically inert 47 mudstone 47 hydrothermal breccia 47 molybdenite 47 salt crystals 47 oxalate 47 iridescence 47 lithologies 47 Ni Cu 47 oxalic acid 47 dacite 47 ultramafic rocks 47 arsenopyrite 47 sodium nitrate 47 lavas 47 disseminated sulphides 47 sedimentary rock 47 volcanogenic massive sulphide 47 auriferous 47 open pittable