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amphibolite

American  
[am-fib-uh-lahyt] / æmˈfɪb əˌlaɪt /

noun

Petrography.
  1. a metamorphic rock composed mainly of amphibole and plagioclase.


amphibolite British  
/ æmˈfɪbəˌlaɪt /

noun

  1. a metamorphic rock consisting mainly of amphibole and plagioclase

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

amphibolite Scientific  
/ ăm-fĭbə-līt′ /
  1. A metamorphic rock composed chiefly of amphibole and plagioclase and having little or no quartz.


Other Word Forms

Derived Forms

Etymology

Origin of amphibolite

First recorded in 1825–35; amphibole + -ite 1

Vocabulary lists containing amphibolite

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The lowest pressure conditions produce hornfels facies, while higher pressure creates greenschist, amphibolite, or granulite facies.

From Textbooks • Jan. 1, 2017

The metamorphic rock, amphibolite, is primarily composed of amphibole minerals.

From Textbooks • Jan. 1, 2017

Similarly, a gneiss that originated as basalt and is dominated by amphibole, is an amphibole gneiss or, more accurately, an amphibolite.

From Textbooks • Jan. 1, 2015

It may be termed hornblende rock, or amphibolite.

From The Student's Elements of Geology by Lyell, Charles, Sir

Specimens of the palæozoic group are found in the pebbles of the Mukawa River and valley, like amphibolite, limestone, phyllite, sandstone, and clay-slate, besides variegated quartzite of greenish and red layers.

From Alone with the Hairy Ainu or, 3,800 miles on a pack saddle in Yezo and a cruise to the Kurile Islands. by Landor, A. H. Savage

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