description Cat's Eye Chrysoberyl Overview
Cat’s Eye Chrysoberyl is a rare gemstone exhibiting cymophane, producing a luminous effect when viewed in darkness. This phenomenon creates a distinct cat's eye appearance, resembling a vertical slit reminiscent of an animal's eye. Historically sourced primarily from Sri Lanka, it’s valued for its unique optical properties and is often used in jewelry by collectors and gem enthusiasts seeking exceptional color and visual interest.
insights Ranking position
Cat's Eye Chrysoberyl ranks #25 of 202 in the Gemstone ranking, behind Jadeite, ahead of Melo Pearl.
help Cat's Eye Chrysoberyl FAQ
What causes the cat's eye effect in Chrysoberyl?
The distinct optical phenomenon, known as chatoyancy or cymophane, is caused by microscopic needle-like inclusions within the stone. When cut into a cabochon shape, these inclusions reflect light into a sharp, bright line resembling a feline eye.
Where is Cat's Eye Chrysoberyl mined?
Historically, the most significant and prized source of this gemstone has been Sri Lanka. Other notable deposits have also been identified in Brazil and parts of India.
What colors does Cat's Eye Chrysoberyl come in?
The gemstone typically ranges from a translucent honey-yellow to a milky greenish-brown. The most highly valued stones exhibit a sharp contrast between the bright silver line and the underlying background color.
How rare is Cat's Eye Chrysoberyl?
High-quality specimens exhibiting a sharp, perfectly centered line are considered incredibly rare. It is one of the most sought-after phenomenal gemstones in the global jewelry market.
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