2.5 x 1.2 cm. Aquamarine removes blockages in the neck, nape and jaw area. It balances the function of the thyroid gland, removes toothaches... It supports spiritual visions of well-being, peacefulness, suppresses gloomy feelings, headaches due to sudden changes in pressure. It relieves depression, clears the voice and clarifies the words. It is used medicinally for the treatment of the mucous membrane of the nose and lungs, relieves cough and hoarseness, and asthmatic conditions. Eliminates eye problems. The crystalline form is a guarantee of the stone's power.