It is popular for its healing powers and the ability to bring joy peace and prosperity to the user. Sillimanite is a type of aluminum silicate that is related to both andalusite and kyanite. Sillimanite is composed of aluminum silicate which is a polymorph. Sillimanite forms as orthorhombic hexagonal crystals whereas kyanite and andalusite crystals are both formed as triclinic crystals. Historically sillimanite is a rare gemstone known mainly to collectors.
Sillimanite is an extremely rare and lesser known collector s gem. Compact masses of sillimanite were once used by native americans of the american southwest as fashion tools. Sillimanite is a rare and exquisite gemstone and is often called fibrolite. The material from kenya is just as attractive as burmese fibrolite but seems to be somewhat smaller in size. Even though it is associated with all the chakras sillimanite can especially connect with the heart chakra.
In fact these three minerals are polymorphs they share the same chemical composition but have different crystal structures. Sillimanite is considered to stimulate the production of endorphins in the human body. Sillimanite sillimanite is named after benjamin silliman professor of chemistry and geology yale university new haven connecticut usa. Sillimanite forms transparent rather slate blue or blue green slender poorly terminated prismatic crystals and some material is fibrous. Chatoyant material sometimes yields catseye fibrolites which are also very rare.
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Sillimanite kyanite and andalusite all share the same chemical composition al2sio5 but each exhibit differing unique crystal structures. Sillimanite kyanite and andalusite all share the same chemical composition al2sio5 but each exhibit differing unique crystal structures. In fact these three minerals are polymorphs they share the same chemical composition but have different crystal structures. Sillimanite is an extremely rare and lesser known collector s gem. It is popular for its healing powers and the ability to bring joy peace and prosperity to the user.
