twin crystal Directory References Discover The 10 Greatest Basketball Players of All Time Where Is the Ark of the Covenant? What Is the Origin of the Term Holocaust? 11 Egyptian Gods and Goddesses Periods of American Literature 7 Everyday English Idioms and Where They Come From Why Are Flamingos Pink? Contents twin crystal crystallography Ask the Chatbot a Question Ask the Chatbot a Question Learn about this topic in these articles:twinning In twinningOther grains added to the twin form crystals that often appear symmetrically joined, sometimes in a starlike or crosslike shape. Read More