Related by context. Frequent words. (Click for all words.) 57 Mineralization occurs 56 diatreme 53 weakly mineralized 52 stockwork veining 52 graphitic 52 chalcopyrite mineralization 52 hydrothermal breccia 52 quartz monzonite 51 quartz veined 50 granitic rocks 50 granitoid 50 syncline 50 graben 50 argillite 50 jasperoid 50 clasts 49 mudstone 49 gabbroic 49 mafic volcanics 49 blebs 49 talus 48 siltstones 48 breccias 48 brecciated 47 basalt 47 millimeter diameter 47 stockwork zone 47 stockwork zones 47 lowermost 47 tuffs 47 subcrop 47 breccia 46 perforated 46 mullions 46 mafic volcanic 46 granitic 46 stratiform 46 conductive zones 46 vuggy silica 46 Valles Marineris 46 breccia zones 46 hydrothermal breccias 46 semi massive sulphide 45 northerly trending 45 massive sulfides 45 gravity anomalies 45 cm diameter 45 uraninite 45 corrugations 45 silicified 45 massive sulfide 45 mafic volcanic rocks 45 quartz carbonate veins 45 basaltic 44 sandstone 44 ultramafic 44 Upper Jurassic 44 abraded 44 hangingwall 44 horizontal 44 stalactite 44 gneiss 44 quartz diorite 44 anomalous radioactivity 44 erosional 44 fragments 44 meter spacing 43 diametre 43 sandstone reservoir 43 porosities 43 mineralization occurs 43 #cm diameter 43 Gusev crater 43 #.#metres [003] 43 volcanic rock 43 quartzite 43 mineralized lenses 43 irregularly shaped 43 quartz stockwork 43 gpt Ag 43 metamorphic rocks 43 NE trending 42 annular 42 breccia pipes 42 breccia pipe 42 #/#-in [001] 42 meters 42 delicately carved 42 #m #ft [002] 42 geochemically anomalous 42 mantos 42 membranous 42 basalts 42 transected 42 centimeter 42 stippled 42 millimeters mm 42 Glass shards 42 ceiling joists 42 ellipsoid 42 depositional