Overall Dimension (including bail): 2.2 x 1.4 x 0.25 inches
Inner Bail Diameter: 6 mm
Weight: 22.1 grams
Stamp/Mark: Starborn, 925
Serial Number: p28276
Tiger eye is a quartz variety named for its iridescence in rich brown and golden colors. Formed when asbestos fibers are converted to iron oxide and then silica, tiger eye is found mainly in South Africa.