Related by context. Frequent words. (Click for all words.) 45 bedrock 38 silty 37 footings 37 saprolite 37 geologic mapping 36 soil geochemistry 36 andesite 36 mineralized intercepts 36 dolomite 35 basalt 35 sediment 35 talus 34 subsurface 34 schist 34 sediments 33 sedimentary rock 33 outcrop 33 breccia 33 sandstone 32 outcropping 32 diorite 32 limestone 32 granodiorite 32 sandstones 32 gravels 31 gabbro 31 chert 31 volcanics 31 outcroppings 31 overburden 31 sedimentary rocks 30 moraine 29 outcrops 29 overlying 28 quartz vein 28 Formation 28 volcanic rock 27 granite 27 sedimentary 27 lakebed 27 lode 26 surface 26 pillars 26 foundational 26 rock 25 underpinning 25 Judeo Christian values 24 foundations 24 soil 24 values 23 stratum 23 Eroding 23 granites 23 rocks 23 primordial 23 undergird 22 seeps 22 cornerstone 22 faultline 22 hewn 22 foundation 22 strata 22 twin pillars 21 pillar 20 core 20 bulwark 20 eroded 19 eroding 19 buttresses 19 underlies 18 backbone 18 lifeblood 18 sands 18 deepest 18 wellspring 18 cornerstones 17 central tenet 17 fissures 17 monolith 17 pinnacles 17 keystone 17 fundamental tenets 16 crucible 16 thin veneer 16 fundamental 16 faultlines 16 touchstone 16 tenet 16 brittle 15 linchpin 15 shifting sands 15 bedrock principles 14 deeply rooted 14 rooted 14 principles 14 hallmark 13 unshakable 13 underpinnings 12 lynchpin 10 roots 9 bastions