crystallization vs formation

crystallization

noun
  • The process or the result of becoming more definite or precise. 

  • The act or process by which a substance in solidifying assumes the form and structure of a crystal, or becomes crystallized. 

  • The formation of a solid from a solution, melt, vapour or from a different solid phase 

  • The body formed by crystallizing. 

formation

noun
  • The process during which something comes into being and gains its characteristics. 

  • An arrangement of players designed to facilitate certain plays. 

  • An arrangement of moving troops, ships, or aircraft, such as a wedge, line abreast, or echelon. Often "in formation". 

  • A structure made of two categories, two functors from the first to the second category, and a transformation from one of the functors to the other. 

  • The act of assembling a group or structure. 

  • Something possessing structure or form. 

  • A layer of rock of common origin. 

  • A grouping of military units or smaller formations under a command, such as a brigade, division, wing, etc. 

  • The process of influencing or guiding a person to a deeper understanding of a particular vocation. 

How often have the words crystallization and formation occurred in a corpus of books? (source: Google Ngram Viewer )