Скачать или смотреть Sphene Fine Finishing

The name sphene is derived from a Greek rook meaning wedge for the shape of its crystals. The color can range from yellow to red, brown, brownish, or yellowish green to green, and black. Sphene has a high birefringence and shows doubling of facet junctions.

Sphene is made from calcium titanium silicates and is coloured by the element iron. Depending on their iron content, their colour palette ranges from yellow-green to green to brown. Due to its relatively low hardness (Mohs hardness 5 - 5.5), the machining of the Sphene gems is often difficult.

Advantages



Sphene aids the wearer in processing information, as well as in all aspects of improving the mind. It is an excellent aid for debating, theorizing and studying. Sphene also promotes spiritual enlightenment and teaches us to let go of our craving for love.