Related by context. Frequent words. (Click for all words.) 66 sericite 65 breccia zones 65 andesitic 64 quartz carbonate 64 hydrothermally altered 64 quartz monzonite 64 biotite 64 felsic volcanic rocks 64 jasperoid 63 pyrite chalcopyrite 63 schists 63 metasedimentary rocks 63 quartz stockwork 63 tetrahedrite 62 gossans 62 quartz veinlets 62 gneisses 62 hydrothermal breccia 62 pathfinder elements 62 diatreme 62 geochemically anomalous 62 potassic alteration 62 sulphide bearing 62 vuggy silica 62 pyritic 62 interbedded 62 pyroxenite 62 chalcocite 62 hydrothermal breccias 61 Mineralization consists 61 Mineralization occurs 61 stockworks 61 stratiform 61 monzonite 61 disseminated pyrite 61 hornfels 61 Cu Zn 61 bornite 61 Near Surface 61 stratabound 61 tuffs 61 mafic volcanic rocks 61 quartz veining 60 calcrete 60 intrusives 60 breccia pipes 60 siltstones 60 skarns 60 auriferous 60 alteration zones 60 disseminated mineralization 60 diorite 60 felsic 59 Filo de Oro 59 glacial till 59 pyrite mineralization 59 alteration mineralization 59 mafic volcanics 59 argillic alteration 59 weakly mineralized 59 skarn mineralization 59 breccias 59 banded iron 59 Uranium mineralization 59 Intersected 59 clasts 59 stockwork mineralization 59 semi massive sulphide 59 anomalous uranium 59 siliceous 59 anomalous copper 58 breccia zone 58 brecciated 58 mudstones 58 alluvium 58 dacite 58 bearing quartz vein 58 polymetallic mineralization 58 potassic 58 stockwork 58 mafic volcanic 58 brecciation 58 ultramafic rocks 58 carbonate replacement 58 Au Cu 58 gossan 58 kaolinite 58 argillite 58 Anomalous gold 57 sulfide mineralization 57 lithologic 57 bearing quartz veins 57 felsic volcanic 57 semi massive sulphides 57 sphalerite 57 en echelon 57 disseminated sulphides 57 EM conductors 57 pyrrhotite 57 syenite 57 Ag Au