INDEX 767 sedimentary rocks (continued) general discussion 4:602 shear strength loss 4:603, 4:605f soft-sediment deformation structures convolute lamination 4:604, 4:606f descriptions 4:605f dish and pillar structures 4:606, 4:607f extruded sheets 4:607 general discussion 4:604 load casts 4:604, 4:605f mud diapirs 4:607, 4:608f overturned cross-bedding 4:606, 4:606f pseudonodules 4:604 sand injection structures 4:607 sand volcanoes 4:607, 4:608f sedimentary growth faults 4:608, 4:609f slumps and slides 4:607 quartz (SiO2) 3:571 residual sediments classification 5:26t formation processes 5:33f occurrence 5:31 rudaceous rocks 5:129-141 alluvial fans 5:135, 5:138f background information 5:129 beaches 5:133, 5:136f9 5:137f, 5:138f braided river systems 5:137, 5:138, 5:139 f composition 5:134f conglomerates 5:26, 5:26t, 5:129, 5:139f deep-water deposits 5:140 imbrication 5:133, 5:139 importance 5:140 natural occurrences 5:131 stream beds 5:132, 5:135f terminology 5:129 textures clast form notation 5:130, 5:13If, 5:132f form variations 5:133f general discussion 5:129 particle size 5:129 roundness 5:129, 5:130/i 5:134f sphericity 5:129, S:134f till 5:139 sand 5:141-151 carbonate sands 4:506f, 4:508f, 4:509/, 4:5lOf compaction 5:142, 5:145f detrital mineralogy 5:142, 5:142f, 5:143t diagenesis diagenetic controls 5:150 diagenetic mineralogy 5:143, 5:144f diagenetic sequence 5:144, 5:145f fluid inclusion analysis 5:146, 5:147f isotope analysis 5:146, 5:148f mineral dissolution 5:145, 5:146f, 5:147f petroleum emplacement 5:145f, 5:145, 5:148, 5:149f quantification analysis 5:146 radiometric dating 5:146, 5:147f geophysical techniques 1:490f, 1:494f geotechnical properties 3:104t grain size analysis 5:141 oolitic sands 4:508, 4:508f9 4:509f, 4:510, 4:5'10f permeability 5:149, 5:149f9 S:150f petroleum reservoirs 4:23 6f physical properties 1:4831 porosity diagenetic impact 5:149 mineral dissolution 5:145, 5:146f, 5:147f permeability 5:149f, 5:15Of petroleum reservoirs 4:232, 4:233f photomicrograph 5:141f shock metamorphic effects 5:183t sorting 5:141, 5:141f sandstones Arabia 1:141 arkoses 5:27t, 5:29f Biblical geology 1:256 chlorite 5:69, 5:69t classification 5:26t, 5:27t comparison with limestones 5:107 composition 5:27 densities 5:321f diagenesis cements 5:143, 5:143t diagenetic controls 5:150 diagenetic mineralogy 5:143, 5:144f fluid inclusion analysis 5:146, 5:147f grain analysis 1:394 illite 5:67, 5:67f, 5:68f isotope analysis 5:146, 5:148f kaolinite 5:66, 5:66f mineral dissolution 5:145, 5:146f, 5:147f petroleum emplacement 5:145, 5:145f, 5:148, 5:149f quantification analysis 5:146 radiometric dating 5:146, 5:147f, 5:69 smectites 5:67 geotechnical properties 1:547, 3:102t glauconite 5:27, 5:69 grain analysis 5:27, 5:27/", 5:107, 5:141 greywackes 3:102t, 5:27t, 5:28f micas 5:143t mineralogy 5:143t petroleum reservoirs 4:234, 4:235t, 4:236f, 4:239f, 4:243f physical properties 1:483t porosity 4:232, 4:233f quartzites 5:2 7£, 5:29f quartz wackes 5:27t, 5:28f rock classification 5:142f zeolites 3:597 sediment deposition processes 5:8-17 bedforms aeolian systems 4:599 antidunes 4:597 bars 4:597 compound bedforms 4:597 cross-bedding 4:595f, 4:596, 4:597f, 4:600 cross-lamination 4:594, 4:595f current-controlled bedforms 5:15, S:15f current ripples 4:594, 4:594f dunes 4:596, 4:596f heterolithic lamination 4:599, 4:599f hummocky cross-stratification 4:574f, 4:576f, 4:578f, 4:599f longitudinal ripples 5:15, 5:15f mud waves 5:15 occurrence criteria 4:595f parting lineation 4:598, 4:598f reactivation surfaces 4:597f ripple lamination 4:594 sand waves 4:596, 4:596f, 4:597f standing waves 4:597, 4:598f swaley cross-stratification 4:574f, 4:576f, 4:599f undulating lamination 4:599, 4:599f wave-current interactions 4:599 wave ripples 4:598, 4:598f, 4:599f controlling factors aggregation 5:9, 5:1 Of boundary layer turbulence 5:10, 5:1 If flocculation factor 5:10f flow characteristics 5:10, 5:11 f settling velocity 5:8, 5:9f critical suspension conditions 5:11, 5:12f currents 5:14 deposition rates 5:13, 5:14f erosion diagram 5:12f fractionation 5:14 general discussion 5:13 nepheloid layers 5:13, 5:14 pelagic flux 5:12 shear stress limitations 5:14 suspension transport criteria 5:11, S:12f turbulent boundary layers 5:13 viscous sublayer 5:10-11, 5:1 If shales anoxic environments 4:496-497 Arabia 1:141 Birkhill Shale Formation 4:185 black shales anoxic environments 4:193, 4:496-497 bedded cherts 5:54 fossils 4:497, 4:498f Gondwana 3:129 North Africa 1:21, l:22f North American continental interior 4:28, 4:29f Phosphoria Formation, United States 4:500 Silurian 4:193