Changes

!Intergranular/interparticle || Intercrystalline || Clay cemented || Vuggy || Fracture

!Intergranular/interparticle || Intercrystalline || Clay cemented || Vuggy || Fracture

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|Mega/macro || Clean, coarse sandstone or carbonate grainstone ||  

|Mega/macro || Clean, coarse sandstone or [[carbonate]] [[grainstone]] ||  

*Coarsely crystalline carbonate  

*Coarsely crystalline carbonate  

*Quartz- or carbonate-cemented coarse sandstone

*Quartz- or carbonate-cemented coarse sandstone

|| Chlorite or illite cemented (pore lining) coarse sandstone || Connected vugs or vugs in a crystalline matrix || Fracture width >50µ

|| [[Chlorite]]- or [[illite]]-cemented (pore-lining) coarse sandstone || Connected vugs or vugs in a crystalline matrix || Fracture width >50µ

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|Meso || Clean, coarse silt to very fine sandstone or carbonate grainstone ||  

|Meso || Clean, coarse silt to very fine sandstone or carbonate grainstone ||  

*Quartz- or carbonate-cemented fine to medium sandstone

*Quartz- or carbonate-cemented fine to medium sandstone

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*Chlorite or illite cemented (pore lining) fine to medium sandstone

*Chlorite- or illite cemented (pore-lining) fine to medium sandstone

*Kaolinite cemented (pore filling) coarse sandstone

*[[Kaolinite]]-cemented (pore-filling) coarse sandstone

|| Poorly connected vugs or vugs/oomolds in a fine to medium crystalline matrix || Fracture width 5-50µ

|| Poorly connected vugs or oomolds in a fine to medium crystalline matrix || Fracture width 5-50µ

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|Micro || Clean clay-size to fine siltstone or clay-size carbonate ||

|Micro || Clean clay-size to fine siltstone or clay-size carbonate ||

*Silt-size crystalline carbonate

*Silt-size crystalline carbonate

*Quartz- or carbonate-cemented silt to very fine sandstone

*Quartz- or carbonate-cemented silt to very fine sandstone

|| Sandstone with clay in pore throats || Disbursed vugs in microcrystalline matrix || Fracture width <5&micro;

|| Sandstone with clay in pore throats || Dispersed vugs in microcrystalline matrix || Fracture width <5&micro;

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==See also==

==See also==