Citrine is a variety of quartz, with colors of yellow, yellow-brown, orange, dark orange-brown, and reddish brown. Citrine crystals can form two-color quartz with amethyst or smoky crystals, called ametrine. Citrine is known as the lucky "merchants stone". Therapists are also used to: increase self-esteem and protect against negative energy caused by abuse by others. Open up to accept new ideas and promote clear thinking. The healing properties of citrine. Sometimes, the therapist will use citrine to help digestion because it is believed to be beneficial to endocrine. And the digestive system-cleans, purifies and eliminates accumulated poisons. Citrine is an excellent stone that can calm and soothe distressed conditions. Some people use it to help relieve depression and digestive problems (including constipation and diabetes). It will bring happiness and love to the owner. Citrine provides a powerful alignment with the higher self. It can balance emotions and make the mood sunny and cheerful.