Related by context. Frequent words. (Click for all words.) 66 hematite 65 copper oxide 64 magnetite 63 silica 62 feldspar 62 sulfides 61 pyrite 61 sulphides 61 sulfide 60 olivine 59 molybdenite 59 carbonate 58 sulphide 58 sulfide mineralization 58 pegmatite 58 arsenopyrite 57 calcite 57 silicate 57 alkali 57 oxidised 56 oxidized 56 gabbro 56 galena 56 banded iron 56 bismuth 56 alteration zones 56 massive sulphides 55 cobalt 55 volcanics 55 mineralogy 55 metasediments 55 zirconium 55 uranium mineralization 55 manganese 55 quartz veins 55 massive sulphide 55 lithologies 54 pyrrhotite 54 VMS deposits 54 mica 54 sphalerite 54 skarn 54 gallium 54 pegmatites 54 breccia 54 saprolite 54 nickel cobalt 54 chromite 54 oxide 54 massive sulphide mineralization 54 hydrothermal alteration 54 molybdenum 54 ilmenite 54 laterite 54 barite 54 calcium phosphate 54 niobium 54 lithology 54 zinc oxide 54 felsic 53 stratigraphy 53 sulphide mineralization 53 hydrothermal 53 carbonatite 53 nickel copper cobalt 53 intrusive rocks 53 volcanic rocks 53 tungsten 53 veinlets 53 indium 53 malachite 53 silicified 53 schist 53 sedimentary rocks 53 epithermal 52 polymetallic 52 mafic 52 andesite 52 breccias 52 mineralization occurs 52 sulphate 52 basalt 52 quartzite 52 anomalous copper 52 granites 52 quartz veining 52 brecciated 52 Zn 52 magmatic 52 copper porphyry 52 sedimentary rock 52 nanocrystals 52 fluorite 52 nickel sulphide 52 outcrops 52 massive sulfide 52 chalcopyrite 52 zircon 52 geochemical anomalies 52 outcrop 52 copper mineralization