Page 105 - Atlas of Sedimentary Rocks Under The Microscope

Index

Plate numbers in bold type. bryozoans 101-3 crinoids 96,97
Page numbers, in lighter type, are
given where there are no photographs, calcareous algae 1 1 2 -17
or where the discussion of the f e ature dasycladacean algae 113
is on a different page to the plate. calcite cement (sandstones) 40-2, dedolomite 169, 170
References to plates arc given where 51,52
illustrated material is described in text. calcispheres discocyclinids 108
Other photographs showing the same 120 dismicrite 62, 157
feature are mentioned at the end of carbonaceous rocks 216, 217
each section of text. dolomite 161-8
carbonate cements 55
dolostone 70
acetate peels Appendix 3 carbonate mud 34, 36, 37
dripstone cement 129
acicular aragonite 126 carnallite 208, 209
drusy mosaic 131
aggregate grains 78, 79 cavern porosity 65
dura in 216
algae ll2-17 cements 18-21, 55-7
algal stromatolite 121, 122 chalcedonic quartz 187, 188 echinoderms 96-8
Alizarin Red S 34, Appendix 2 chamosite 171-3, 175-7 echinoid spines 98
allochems 34 channel porosity 65 embayed quartz 50
anhydrite 191, 192, 195, 196, charophyte algae 114 endolithic algae 54
198-201, 203-7
chert rock fragments 27,28 endopunctate brachiopods 90
ankerite 72
cherts 181-8 endothyracids 110
aragonite 34
chlorite 31 3 , 2 etching 34
arkose 54, 55
classification evaporites 189-209
authigenic quartz limestones 62
cement 38, 39, 42 sandstones 24 ex traclasts 80
replacement 169, 183-8
clay minerals 15, 45, 46
banded iron formations 78, 179, 216 fabric selective porosity 65
180 coal faecal pellets 75
coal balls 21.7
bioclasts 39, 84-120 fe ldspars 9-16
coated grains 77
biomicrite 62 f e ldspathic greywacke 64,65
biosparite 62 codiacean algae 1 1 2 f e ldspathic litharenite 24
collophane 210-15
biotite 68, 69 fe nestrae 157, 158
compaction
birds-eye structures 157 f e nestrate bryozoans 101
limestones 58
bitumen 160 sandstones 22 f e rroan calcite cements 127, 131
bivalves 84, 85, 87-9 composite quartz 3-5 f e rroan minerals 34
blue-green algae 117 compromise boundaries 131 flexible sandstone 48, 49
boundstone 62, 150 concavo-convex contacts 47 fluid inclusions 8
brachiopods 90-5 coralline algae 116 foraminifera 107-11
brachiopod spines 95 corals 99, 100 fossiliferous micrite 62, 149

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