Get Seven Chakra Hamsa Bracelet With Calcite online today. Calcite is a rock-forming mineral with a chemical formula of CaCO3. It is extremely common and found throughout the world in sedimentary, metamorphic, and igneous rocks. Some geologists consider it to be a "ubiquitous mineral" - one that is found everywhere. Calcite is the principal constituent of limestone and marble. The circle is a universal representation of infinity, and the infinite and cyclical nature of energy. It also represents connection to and unity with ourselves, other beings, and a higher purpose. Each chakra symbol incorporates the powerful circle as a reminder of our connection to the divine. The Hamsa Hand is an ancient Middle Eastern amulet symbolizing the Hand of God. In all faiths it is a protective sign. It brings its owner happiness, luck, health, and good fortune.