Gemological Institute of America7y
Blue Cat's-Eye Apatite
Figure 1. This 12.50 ct neon blue cat’s-eye apatite is from Brazil. Courtesy of Duarte & Bastos Ltd. Photo by Eric Welch. Apatite is a group of minerals belonging to the hexagonal crystal system with ...
STYLIGHT6mon
Blue Cat Eye Ladies Sunglasses P8602 D 64
Porsche Design Sunglasses. Color code: D. Shape: Cat Eye. Lens Width: 64 mm. Lens Bridge: 11 mm. Arm Length: 115 mm. 100% UV protection. Frame Material: Plastic ...
Gemological Institute of America9y
Cat’s-Eye Heliodor
Under incandescent fiber-optic illumination, the stones showed a very sharp cat’s eye, caused by growth tubes and fine needle-like inclusions oriented parallel to the c-axis. Under magnification, blue ...