Cat S Eye Gem Colors

A key feature of the cats eye or vaiduryam stone is its cat s eye effect and a strong cat s eye effect increases the price significantly.

Cat s eye gem colors.

In color it resembles the color of the neem fruit with silver streak which comes in chrysoberyl stone it also comes in other colors like black black white yellow pale blue and light red. Cat s eye any of several gemstones that when cut en cabochon in convex form highly polished display a luminous band reminiscent of the eye of a cat. Cat s eye describes a gemstone polished into a cabochon that displays a narrow band of concentrated light going accross the width of the stone. This particular quality is termed chatoyancy.

Precious or oriental cat s eye the rarest and most highly prized is a greenish chatoyant variety of chrysoberyl called cymophane. Milk and honey is a term commonly used to describe the color of the best cat s eyes. The chatoyant effect is due to minute parallel cavities. Of all the gemstones that exhibit cat s eye chrysoberyl cat s eye is the best.

This effect known as chatoyancy or cat s eye effect is caused by inclusions of fine slender parallel mineral fibers in the gemstone that reflect light in a single band. The technical term for the cat s eye effect is chatoyancy derived from the french for eye of the cat oeil de chat. Among the gemstones that display special optical phenomena cat s eye gems are particularly interesting in part because the effect is found in so many different gem varieties. It clears obstacles hindrances and wards off evil effects of witch crafts.

The chatoyant effect resembles appropriately enough the slit eye of a cat. Gems lacking the silky inclusions required to produce the cat s eye effect are usually faceted.