a tiger's eye

The gemstone is golden to red-brown with a silky lustre. It is chatoyant, as a few sharply defined bands of light show across the stone due to aligned inclusions.

It is a tiger's eye.
It weighs a couple of ounces.

You identify a tiger's eye.
It weighs two ounces, and it is worth about seven lauren and ten celeb.
Its keywords are tigereye, gem, gemstone, eye, tiger, and jewel.