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Columnar jointing


Columnar jointing is a geological structure where sets of intersecting closely spaced fractures, referred to as joints, result in the formation of a regular array of  ...

Columnar jointing | Define Columnar jointing at Dictionary.com


Columnar jointing definition, (in basaltic igneous rocks) a series of generally hexagonal columns formed by vertical joints as a result of contraction during cooling ...

Columnar Jointing | Volcano World | Oregon State University


Columnar jointing forms in lava flows, sills, dikes, ignimbrites (ashflow tuffs), and shallow intrusions of all compositions. Most columns are straight with parallel ...

Structural Geology Notebook - Columnar Jointing


Joints are fractures in rocks, and columnar joints are a specific type of joint pattern. ... Bates, Robert L. and Julia A. Jackson, Dictionary of Geological Terms.

Columnar - definition of columnar by The Free Dictionary


Define columnar. columnar synonyms, columnar pronunciation, columnar translation, English ... Related to columnar: columnar epithelium, columnar jointing ...

Columnar | definition of columnar by Medical dictionary


Looking for online definition of columnar in the Medical Dictionary? columnar explanation free. ... Related to columnar: columnar epithelium, columnar jointing  ...

Geology Word of the Week: C is for Columnar Jointing - Georneys ...


Nov 18, 2012 ... def. Columnar Jointing: A structure that forms in rocks (most commonly in basalt) that consists of columns (mostly commonly hexagonal in ...

joint (geology) Facts, information, pictures | Encyclopedia.com ...


Make research projects and school reports about joint (geology) easy with credible articles from our FREE, online encyclopedia and dictionary. ... as those which split a rock into long prisms or columns to form 'columnar joints', most commonly ...

Columnar Joints


Lava flows display a variety of columns, often with a stratigraphic pattern. Colonnade is a coarser, more regular pattern often found at the base of the flow.

Glossary of geologic terms | Department of Geological ...


This glossary of geologic terms is based on the glossary in Earth: An Introduction to ..... columnar jointing The type of jointing that breaks rock, typically basalt ...

columnar jointing
(in basaltic igneous rocks) a series of generally hexagonal columns formed by vertical joints as a result of contraction during cooling.
Source: Dictionary.com
columnar jointing | Define columnar jointing at Dictionary.com
dictionary.reference.com/browse/columnar jointing
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