Related by context. Frequent words. (Click for all words.) 59 tightly spaced 58 Mineralization occurs 56 erosional 55 quartz veined 54 equilateral triangle 54 Fig. 1A 54 clasts 54 tetrahedron 54 herringbone pattern 54 evenly spaced 53 gabbroic 53 infilled 53 irregular shapes 53 pilasters 53 stippled 53 curvilinear 53 hydrothermal breccia 53 lamellar 53 foliated 53 jasperoid 52 wavelike 52 tonalite 52 en echelon 52 interbedded 52 schists 52 gently curving 52 varying heights 52 curvatures 52 stockwork veining 52 stratiform 52 lowermost 51 andesitic 51 latticed 51 sawtooth 51 quartz monzonite 51 syncline 51 closely spaced 51 crosshatched 51 stalactite 51 silicon atoms 51 vertically stacked 51 subparallel 51 rectangular shapes 51 micrometre 51 widely spaced 51 stacked vertically 51 lithologic 51 vertical shafts 51 rectilinear 51 scalloped edges 51 calcrete 51 lattice 51 rhombus 51 stockwork zones 51 northerly trending 50 weakly mineralized 50 aragonite 50 hydrothermal breccias 50 basalt rock 50 tuffs 50 zigzag pattern 50 hexagonal 50 siltstones 50 variography 50 perpendicular 50 termite mounds 50 chamfered 50 graphitic 50 gently undulating 50 spacings 50 sulphide bearing 50 grouted 50 surface geochemistry 50 granitoid 50 crystal lattice 50 ellipsoid 50 #cm diameter 50 gridded 50 siliceous 50 gently curved 50 quartz diorite 50 whorls 50 lava tubes 50 mounded 50 granitic rocks 49 #/#-in [001] 49 corrugations 49 quartzites 49 clapboard siding 49 lunar craters 49 concentric rings 49 pentagonal 49 gossanous 49 geometrical shapes 49 graben 49 chalcedony 49 Reverse circulation 49 manganese oxide 49 mullions 49 uraninite 49 felsic volcanic