The hackmanite gemstone is an abnormally rare sulfur-rich type of sodalite which manifests tenebrescence. Tenebrescence is known as the ability of the mineral stones to change colour when comes in contact of the light source. It is also known as reversible photochromism. Its appearance varies from light pink to pale violet. Contrarily, the hackmanite gemstone is extremely beneficial in order to enhance the self-esteem of the wearer. It is also known as good luck stone. It also helps to enhance the wearer’s happiness. Browse Star Lanka, here you will get all natural series of GRS, GIA, AIGS certified hackmanite gemstone from Thailand.