Related by context. Frequent words. (Click for all words.) 58 breccia zone 57 weakly mineralized 57 stratabound 57 hangingwall 56 hydrothermal breccia 56 siltstone 56 breccia pipe 56 clasts 55 graben 55 mineralized lenses 55 pyroxenite 55 ultramafic 55 breccia zones 54 sulphide bearing 54 gabbro 54 siltstones 53 ultramafic rocks 53 peridotite 53 calcrete 53 anticline 53 sandstones 52 metasedimentary rocks 52 diatreme 52 lithology 52 jasperoid 52 brecciated 52 Shaft Zone 52 pyritic 51 mafic volcanics 51 stratigraphy 51 alluvium 51 lowermost 51 carbonate rocks 51 breccia 51 graphitic 51 banded iron 51 siliceous 51 mudstone 51 lithologies 51 glacial till 51 syncline 51 interbedded 51 skarn mineralization 51 alteration zones 51 schists 51 breccias 51 potash mineralization 51 surficial 50 mineralized horizons 50 limestones 50 footwall 50 syenite 50 overlies 50 hydrothermal breccias 50 Mineralization occurs 50 biotite 50 facies 50 igneous rock 49 potassic alteration 49 calcareous 49 alluvial deposits 49 gossan 49 sericite 49 carbonate 49 sulphide minerals 49 tuffs 49 andesite 49 NW trending 49 olivine 49 Uranium mineralization 48 metasediments 48 clay alteration 48 extensional 48 diorite 48 mafic volcanic rocks 48 Upper Cretaceous 48 dacite 48 sandstone reservoirs 48 felsic 48 Veta Madre 48 outcrop 48 Footwall 47 mineralized intercepts 47 mafic 47 lateral extensions 47 mineralization occurs 47 semi massive sulphides 47 ppm U 47 gneiss 47 shallow depths 47 depositional 47 chlorite 47 porphyries 47 sandstone 47 stratigraphic 47 surface trenching 47 disseminated sulphides 46 igneous rocks 46 quartz veinlets 46 outcropping 46 silicified