Plural of dicha; a geological or mineralogical term referring to a type of crystal or mineral formation with two distinct divisions or patterns.
From Greek 'dichos' (divided in two) + Latin plural '-as.' This technical geological term emerged in 19th-century mineralogy to classify specific crystal structures.
Crystal collectors and geologists use terms like dichas to precisely describe how minerals grew in different conditions, helping them read the geological story locked inside a single rock formation.
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