Magnificent faceted oval-cut Spinel, of great luminosity, very popular with collectors, jewelers-designers and lovers of precious stones. Very good opportunity.
Prussian Blue Spinel Tanzania:
Prussian Blue Spinel Tanzania : Often used as a substitute for sapphire because it is cheaper, but it is also valuable on its own.
Blue spinel is can be found in various locations around the world, but some of the most notable sources are Myanmar, Sri Lanka, and Tanzania.
The blue color of spinel is caused by small amounts of iron and titanium in the crystal structure.
It is often used as a substitute for sapphire because it is less expensive, but it is also valuable on its own.
It is a variety of spinel, a mineral closely related to sapphire.
The value of Tanzania spinel is determined by factors such as color, clarity, and size.