Related by context. Frequent words. (Click for all words.) 55 #mm mortars [001] 51 shotcrete 47 auger drill 47 mortar tubes 47 #mm artillery 47 emplacement 47 trenches dug 46 emplacements 46 mm mortars 46 soil geochemical surveys 45 undetonated 45 Reverse circulation 45 dug trenches 45 sniper nests 45 concretes 44 auger drilling 44 mortar launchers 44 freshly dug 44 detonating cord 44 mm artillery 44 grouted 44 landmines planted 44 Artillery shells 44 #mm mortar 43 calcrete 43 rocket propelled grenades RPGs 43 unexploded shells 43 emplacing 43 #mm howitzer 43 #/#-in [001] 43 artillery mortars 43 millimeter diameter 43 various calibers 43 sappers 43 lunar soil 43 adits 42 mm mortar rounds 42 C4 explosives 42 potentially mineable 42 antitank 42 jasperoid 42 palaeochannel 42 trench 41 geochemical samples 41 Mineralization occurs 41 VTEM anomalies 41 mortar bombs 41 unexploded ordnance UXO 41 previously undrilled 41 vertical shafts 41 milimeter 41 sulphide bearing 41 trigger avalanches 41 badly corroded 41 alluvium 41 geochemical soil 41 concrete masonry 41 mortars rockets 40 mortars 40 breccia pipe 40 RPG launchers 40 rockets mortars 40 trenched 40 trench sampling 40 fragmentation grenades 40 Rocket propelled grenades 40 mm howitzers 40 detonation cord 40 Sappers 40 electrical conduits 40 gravels 40 artisanal workings 40 Unexploded 40 mortar shells 40 hangingwall 40 siliceous 39 lateral extensions 39 fuzes 39 Improvised Explosive Devices IEDs 39 surface trenching 39 revetments 39 Mineralized 39 meter spacing 39 conductive zones 39 bomblet 39 calcareous 39 NQ core 39 stair treads 39 anomalous zones 39 trench dug 39 stones 39 sandbag bunkers 39 casings 39 Chora district 39 concrete footings 38 M#A# [005] 38 cementitious 38 gelatin sticks 38 Armored vehicles 38 excavated 38 mm mortar