Calcite Calcite is a prolific crystal that forms in so many ways, shapes and forms that immediately tells us a little of its properties and its nature. Calcite forms trigonal structures, but its takes those structures and builds the most beautiful and diverse creations with them. Calcite is a stone of spontaneity and growth. This stone inspires imagination and action and brings joy and laughter into its environment. There are many varieties each of which has a flavour of its own. Take this crystal, go out and explore the world and yourselves with a new joy and a new vigour.