Crystallographic point groups in science definition and examples

Crystals, with their intricate patterns and mesmerizing structures, have captivated scientists and enthusiasts for centuries. From the delicate facets of a diamond to the vibrant hues of a quartz, each crystal holds a story waiting to be deciphered. But how do we make sense of their symmetrical arrangements? Enter crystallographic point groups, the key to understanding the underlying order in the world of crystals.