Datolite is a mineral that is commonly found in igneous rocks and carbonatite. This mineral is made up of calcium, boron, oxygen, and hydrogen. It is often used as a gemstone due to its beautiful colors and unique crystalline structures. Synonyms for datolite include borocalcite, calcoborite, and borocalcite. These terms are used interchangeably to describe the same mineral, which varies in color from white to greenish or brownish-yellow. Despite its relative obscurity, datolite has been used for centuries and is a fascinating example of the complexity and beauty of the natural world.