Related by context. Frequent words. (Click for all words.) 80 hydrothermal breccia 78 Mineralization occurs 78 hydrothermally altered 78 jasperoid 76 quartz stockwork 76 stockwork mineralization 76 breccia zones 76 sericite 76 weakly mineralized 75 siliceous 75 siltstones 75 mafic volcanics 75 sulphide bearing 75 potassic alteration 75 hydrothermal breccias 75 quartz carbonate 75 schists 75 stockworks 74 argillic alteration 74 quartz veinlets 74 pyroxenite 74 felsic 74 felsic volcanic 74 dacite 74 brecciated 73 chalcocite 73 stratabound 73 clasts 73 pyrite chalcopyrite 73 metasedimentary rocks 73 mafic volcanic rocks 73 diatreme 73 interbedded 72 tuffs 72 intrusives 72 bornite 72 stockwork 72 biotite 72 pyritic 72 calcrete 72 monzonite 72 stockwork zone 72 mineralization occurs 72 gossans 72 alteration zones 72 mantos 71 disseminated pyrite 71 hangingwall 71 mineralized porphyry 71 sulphide minerals 71 diorite 71 graphitic 71 pathfinder elements 71 brecciation 71 intrusive rocks 71 porphyries 71 skarn mineralization 71 breccia zone 71 breccias 71 gabbro 70 andesite 70 Uranium mineralization 70 disseminated sulphides 70 mineralized horizons 70 skarns 70 sulfide mineralization 70 massive sulphide mineralization 70 silicified 70 syenite 70 porphyry mineralization 69 chlorite 69 ultramafic rocks 69 clay alteration 69 chargeability anomaly 69 massive sulphides 69 shear zones 69 soil geochemical anomaly 69 mineralization grading 69 disseminated mineralization 69 mineralized lenses 69 siltstone 69 breccia pipe 69 mineralized vein 69 anomalous copper 69 intersected mineralization 68 saprolite 68 bearing quartz veins 68 overlie 68 anomalous radioactivity 68 structurally controlled 68 resistivity anomaly 68 porphyry copper molybdenum 68 semi massive sulphides 68 spatially associated 68 sulphide zones 68 mafic 68 mineralized envelope 68 ultramafic 68 gravity anomaly 68 epithermal vein 68 hydrothermal alteration