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columnar jointing
NOUN
1.
(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
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Columnar jointing - Wikipedia

en.wikipedia.org/wiki/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

www.dictionary.com/browse/columnar-jointing

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 | Define Columnar at Dictionary.com

www.dictionary.com/browse/columnar

Columnar definition, shaped like a column. See more.

Structural Geology Notebook - Columnar Jointing

maps.unomaha.edu/maher/geo330/julia1.html

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 Jointing | Volcano World | Oregon State University

volcano.oregonstate.edu/columnar-jointing

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

Columnar - definition of columnar by The Free Dictionary

www.thefreedictionary.com/columnar

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

Columnar | definition of columnar by Medical dictionary

medical-dictionary.thefreedictionary.com/columnar

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

Columnar | Definition of Columnar by Merriam-Webster

www.merriam-webster.com/dictionary/columnar

Define columnar: of, relating to, resembling, or characterized by columns. ... about columnar. Britannica English: Translation of columnar for Arabic speakers  ...