Raw Blue Calcite Crystal Cubes Calcite: Cleansing, Fresh Start Dimensions (approx): 2" x 2" Each is unique and will be intuitively selected Calcite symbolizes cleansing. This is the perfect crystal to have with you when you’re looking for a big change in your life, or when you need to make a fresh new start. This crystal will amplify the flow of energy in your body and help you with your mental expansion. There will be a shift in your perspective, and there will be a renewed sense of commitment in you that will make anything you want to do possible. Calcite Crystals can also enhance your learning abilities. Calcite is also a highly protective crystal. It can protect you against negative energies or unwanted physical and psychical attacks.