Definition, Meaning & Synonyms

macle

Noun
/ˈmækl/
Definition
A macle is a term used to describe a specific type of crystal structure in which two crystals are intergrown in a symmetrical manner.
Examples
  • The macle formed between the two quartz crystals is an excellent example of natural symmetry.
  • Many mineral collectors seek out specimens with visible macle characteristics.
Meaning
In geology and mineralogy, macles are significant because they can indicate a unique formation process and can be found in various minerals such as quartz.
Synonyms
  • Crystallographic twin
  • Intergrown crystal