Green Tourmaline: For Physical & Emotional Healing! - Article by Shahwana Green Tourmaline is a mineral species known as Elbaite, which is a member of the Tourmaline group of minerals. It is a semi-precious gemstone that is praised for its lush green colour and is often used in jewellery making. It is a versatile crystal that is also believed to have many healing properties and is used in crystal healing and meditation practices.