People whose birthday falls between September 23 and October 22 belong to this star sign. The birthstone for the month of September is Sapphire while for the month of October they are Opal and Pink Tourmaline. Sapphire is a well known gem found in various hues and is associated with truth, knowledge, intellect and spiritual elevation. It has many health benefits which includes being good for the circulatory and endocrine system as well as it helps to lower fever and improve hearing capability. Opal comes in a rainbow hue that is visually appealing. It is associated with loyalty, trust and joy. It is good for diabetic patients, as it is believed to maintain insulin levels in the body and also works as a blood purifier. It is especially good for women as it helps to tackle PMS and also assists in childbirth. Pink Tourmaline as the name suggests, is the pink variant of Tourmaline originating from the Sinhalese word Thuramali. It symbolizes compassion, tolerance and self esteem and improves the hand-eye coordination. It can be a source of energy and also helps to overcome dyslexia.