Citrine is known as the Merchant's stone because it flows with the universal energy of cash flow. This stone also encourages the flow of abundance in your life. Citrine is known as a "success" stone because it promotes success and abundance. Citrine healing crystals helps with digestion and aids in mental and intellectual functions. The gemstone also increases self-esteem and personal power. Citrine's golden, amber color is caused by heat interacting with Amethyst within the earth. It is also believed to enhance mental clarity, confidence, happiness, and will power. Citrine can be used to help open and balance the Sacral and Solar Plexus Chakras.