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paragenesis

American  
[par-uh-jen-uh-sis] / ˌpær əˈdʒɛn ə sɪs /

noun

Geology.
  1. the origin of minerals or mineral deposits in contact so as to affect one another's formation.

  2. the order in which the minerals in a rock or vein have crystallized.


paragenesis British  
/ ˌpærədʒɪˈniːzɪə, ˌpærədʒɪˈnɛtɪk, ˌpærəˈdʒɛnɪsɪs /

noun

  1. a characteristic association of minerals in a particular type of rock or ore deposit

"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

Other Word Forms

  • paragenetic adjective
  • paragenetically adverb

Etymology

Origin of paragenesis

From New Latin, dating back to 1850–55; para- 1, genesis

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.

A part of the work of this corps is to study the methods of metamorphism and the paragenesis of minerals, and in this connection the chemists do work in the field; but to a large extent they are occupied with the study of the materials collected by the field geologists.

From Project Gutenberg