The Australian National Groundwater Data Transfer Standard

Sedimentary Texture

Domain for sedimentary texture DESCRIPTION of RESULT entity                
References                
Ryburn, R.J., Bond, L.D. & Hazell, M.S. 1995, Guide to OZROX AGSO's Field Geology Database, AGSO Record 1995/79, Australian Geological Survey Organisation, Canberra.                
NGC 1998, Review of Data Structures for Core Groundwater Data in Australia, NLP 97/7020 Project Report, National Groundwater Committee Working Group on National Groundwater Data Standards, 345 p.                
Jackson, J.A. (ed.) 1997, Glossary of Geology, 4th edn., American Geological Institute, Virginia, 769p                
Qualifier 1:                
Qualifier 2:                
Note:                
Attribute Code Parent Category   Synonyms Description Qualifier 1 Qualifier 2
sedimentary_texture BLK   blocky     having large angular rock fragments with diameter greater than 256 mm    
sedimentary_texture BCLC   bioclastic     consists mostly of fragments derived from older rocks by organic activity    
sedimentary_texture BLD   bouldery     has large somewhat rounded boulders with diameters greater than 256 mm    
sedimentary_texture BX   breccia     composed of angular broken fragments held together by a mineral cement or finer grained matrix    
sedimentary_texture CEM   cemented     contains mineral material usually chemically precipitated in the vertices between individual grains    
sedimentary_texture CLEN   clean     a well-washed sediment with low amounts of matrix material    
sedimentary_texture CLKY   chalky     characterised by soft earthy limestone chalk    
sedimentary_texture CLY   clayey   argillaceous characterised by clay material    
sedimentary_texture CNGL   conglomeratic     composed of rounded to subangular fragments larger than 2mm in diameter and typically containing a fine grained matrix    
sedimentary_texture GP   geopetal     has texture that indicates the relation of top to bottom at time of deposition    
sedimentary_texture MCC   micritic     contains very fine crystalline carbonate mud    
sedimentary_texture GRT   gritty     contains or resembles grit    
sedimentary_texture HCMB   honeycomb     has texture with cell like forms similar to honeycomb    
sedimentary_texture NDL   nodular     contains spherical or irregular masses of finely crystalline material    
sedimentary_texture OO   oolitic     contains small round or ovate accretionary bodies    
sedimentary_texture ON OO   oncolitic   contains small concentrically laminated calcareous concretions formed by blue green algae    
sedimentary_texture PIS OO   pisolitic   contains pea sized round or ellipsoidal accretionary bodies    
sedimentary_texture PBL   pebbly     contains small roundish rock fragments with diameters ranging 4-64mm    
sedimentary_texture PE   peloidal     characterised by abundant pellets    
sedimentary_texture PGGY   puggy     highly plastic so can be molded or deformed continuously    
sedimentary_texture PSMT   psammitic   arenaceous contains clastic sand    
sedimentary_texture SND   sandy     contains sand size fragments with diameters ranging .0625-2mm    
sedimentary_texture SLT   silty     contains silt size fragments with diameters ranging .002-.0625mm    
sedimentary_texture UNK   unknown     sedimentary texture is unknown    

 

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