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or pre-existing carbonate fragments. Fragments are still termed allochems if they have undergone chemical transformations – for example if an
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A Color Guide to the
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is a term introduced by Folk to describe the recognisable "grains" in
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42:) of southern Utah, USA. Largest is 1.0 mm in diameter.
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Practical petrographic classification of limestones.
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92:(lime mud) or sparry calcite.
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203:Categories
96:References
219:Limestone
75:aragonite
63:oncolites
36:limestone
18:Allochems
47:Allochem
40:Jurassic
90:micrite
79:calcite
67:pellets
59:peloids
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86:matrix
71:fossil
154:This
55:ooids
32:Ooids
160:stub
127:ISBN
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