1. 
   Bedding plane
   A surface parallel to the surface of deposition, which may or may not have a physical expression. The original attitude of a bedding plane should not be assumed to have been horizontal. See also CROSS-BEDDING, SEDIMENTARY STRUCTURES.
   Found op http://www.ecy.wa.gov/programs/sea/swces/products/glossary.htm
   
   
2. 
   Bedding plane
   A plane of stratification in natural sedimentary stone.
   Found op http://www.smart.salford.ac.uk/technicalinfo.php?tech=glossary
   
   
3. 
   Bedding Plane
   A layer in a series of sedimentary beds that marks a change in the type of deposits.
   Found op http://www.physicalgeography.net/physgeoglos/b.html
   
   
4. 
   bedding plane
   surface parallel to the surface of a deposition of sediment. In shales, the rocks split along the bedding plane; in some sandstones however, the split is marked by changes in colour and grain size.
   Found op http://www.seafriends.org.nz/books/glossary.htm
   
   
5. 
   BEDDING-PLANE
   A surface separating two beds, usually planar.
   Found op http://www.cancaver.ca/docs/glossary.htm
   
   

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