Related by context. Frequent words. (Click for all words.) 72 intrusive rocks 71 stratigraphy 69 volcanics 68 lithologies 68 intrusives 67 siltstone 67 ultramafic rocks 66 lithology 66 gabbro 65 sedimentary rocks 65 mafic 65 sulfide mineralization 65 ultramafic 65 limestones 65 hydrothermal alteration 65 stratigraphic 65 granodiorite 64 breccias 64 mineralization occurs 64 granitic 64 andesite 63 metasediments 63 skarn 63 shear zones 63 silicified 63 bearing quartz veins 63 carbonatite 63 felsic 63 unconformity 63 Geologically 63 brecciated 62 sedimentary 62 alteration zones 62 bornite 62 massive sulfide 62 peridotite 62 epithermal 62 footwall 62 volcanic rocks 61 mineralizing 61 structurally controlled 61 northeast trending 61 gneiss 61 mineralization 61 diorite 61 massive sulphide mineralization 61 pegmatite 61 banded iron 61 orebodies 61 gold mineralization 61 stockwork 61 steeply dipping 61 carbonaceous 61 granites 61 gossan 61 pegmatites 61 sulphide mineralization 61 shear zone 61 Paleozoic 60 copper mineralization 60 breccia 60 mineralized horizon 60 quartz veins 60 outcrop 60 geochemical anomalies 60 overlies 60 uranium mineralization 60 alluvium 60 Precambrian 60 sulphides 60 carbonate 60 greenstone belt 60 arsenopyrite 59 outcrops 59 Proterozoic 59 disseminated sulphides 59 galena 59 sandstones 59 stockworks 59 disseminated pyrite 59 magnetic anomalies 59 radiometric anomalies 58 porphyry 58 saprolite 58 silicification 58 mineralized zones 58 magmatic 58 rhyolite 58 sulphide 58 soil anomalies 58 massive sulphides 58 mineral occurrences 58 shallow depths 58 clay alteration 58 molybdenum mineralization 58 manto 58 northwest trending 58 anticline 57 geologically 57 crustal 57 pyrrhotite