Related by context. Frequent words. (Click for all words.) 47 heap leach pads 47 excavated 46 uncooked rice 46 gunny sacks 46 silts 46 tortoise shells 45 composted manure 45 midden 45 marl 45 oxidise 45 potato peels 45 heap leach pad 44 lunar soil 44 Radiocarbon dating 44 amphorae 44 polyethylene plastic 44 snail shells 43 Grass clippings 43 peelings 43 salt crystals 43 corundum 43 finely shredded 43 redeposited 43 glacial till 43 concretions 43 millings 43 coarse sand 43 pomace 42 discarded 42 carbonized 42 biodegraded 42 undrained 42 rotting vegetation 42 microfossils 42 bonemeal 42 regolith 42 gravels 42 biodegrading 42 tannic acid 42 insitu 41 bauxite ore 41 tarpaulin sheets 41 sphagnum moss 41 pottery fragments 41 non degradable 41 dentine 41 silt 41 peat pots 41 starch grains 41 dewatered 41 sieved 41 freshly dug 41 abraded 41 resorbed 41 centrifuged 41 arils 41 arsenate 40 sediment 40 unburnt 40 funerary objects 40 roadbeds 40 calcareous 40 periosteum 40 beneficiated 40 misshaped 40 agglomerates 40 sludges 40 MoS2 40 human excreta 40 caustic fusion 40 pelletized 40 backfilled 40 shredded bark 40 liquify 40 revegetated 40 oxidised 40 middens 40 protoplasm 40 onion skins 40 badly corroded 40 friable 40 polymerized 39 monazite 39 rotting 39 recyclate 39 sediments 39 Styrofoam peanuts 39 mineral ores 39 chippings 39 absorbs moisture 39 Soil samples 39 coprolites 39 discolour 39 Contaminated soil 39 macerated 39 unworked 39 agglomerated 39 Shang Dynasty 39 hardpan 39 Cardboard boxes 39 streambeds