Related by context. Frequent words. (Click for all words.) 72 Mineralization occurs 71 schists 71 quartz stockwork 70 quartz carbonate 70 jasperoid 70 mafic volcanic rocks 69 stratabound 69 stockworks 69 breccia zones 69 porphyries 68 stockwork 68 metasedimentary rocks 67 breccias 67 siliceous 67 sulphide bearing 67 siltstones 67 stockwork mineralization 67 sulfide mineralization 67 mafic volcanics 67 sericite 67 Uranium mineralization 67 syenite 66 mineralized porphyry 66 hydrothermally altered 66 pyritic 66 bornite 66 skarn mineralization 66 weakly mineralized 66 hydrothermal breccias 66 argillite 66 Footwall 66 mineralization occurs 65 breccia zone 65 hydrothermal breccia 65 auriferous 65 bearing quartz veins 65 steeply dipping 65 interbedded 65 silicified 65 footwall 65 alteration zones 65 diatreme 65 Veta Madre 65 quartz veinlets 65 hydrothermal alteration 65 pyroxenite 65 ultramafic rocks 65 arsenopyrite 64 intrusives 64 carbonate replacement 64 diorite 64 pegmatites 64 overlies 64 chlorite 64 mineralized lenses 64 clay alteration 64 molybdenum mineralization 64 brecciated 64 gossans 63 massive sulphide mineralization 63 sulphide mineralization 63 high sulphidation 63 gabbro 63 stockwork zone 63 mineralized horizons 63 metasediments 63 structurally controlled 63 monzonite 63 chalcocite 63 porphyry copper molybdenum 63 argillic alteration 63 biotite 63 volcanics 63 mantos 63 disseminated mineralization 63 calcrete 63 El Compas 63 clasts 62 felsic 62 massive sulphide deposits 62 gneiss 62 disseminated pyrite 62 hangingwall 62 zinc mineralization 62 epithermal vein 62 mineralized veins 62 dacite 62 quartz veining 62 sulphides 62 graphitic 62 spatially associated 62 tuffs 62 intersected mineralization 62 intercalated 62 quartz veins 62 quartz vein 61 volcanogenic massive sulphide 61 sphalerite 61 shear zones 61 mineralized vein 61 sulphide zones