Definition of Pegmatite

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TeachMeFinance.com - explain Pegmatite



Pegmatite

The term 'Pegmatite' as it applies to the area of volcanos can be defined as '   An igneous rock with very large (usually > one inch), well-formed crystals. A granitic pegmatite has the mineralogy of a granite and abnormally large grains, whereas a gabbroic pegmatite has the mineralogy of a gabbro and very large grains. An intrusive igneous rock'.

The term 'Pegmatite' as it applies to the area of reclamation can be defined as ' Very coarse-grained intrusive igneous rock of granitic composition that typically fills fractures to form veins'.


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Mark McCracken

Author: Mark McCracken is a corporate trainer and author living in Higashi Osaka, Japan. He is the author of thousands of online articles as well as the Business English textbook, "25 Business Skills in English".


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