known as labradorescence

Rutile and hematite are both minerals that can form beautiful crystals

The individual gemstone beads are teardrop in shape and range in size from 9x5 to 15x5

Trilobites are the most diverse group of extinct animals preserved in the fossil record

This is a fantastic crusted 10

Chrysoberyl Cats Eye | Round Cabochon | Green | 5.5mm 1.1ct Vesuvianite known as labradorescenceProduct Type: Chrysoberyl Cats Eye Approx Weight (per piece): 1. 1ct Size: 5. 5mm Shape: Round Cabochon Color: Fine Lime Green Clarity: Fine Crystal Origin: Madagascar The distinctive "cat's eye" effect in this Chrysoberyl is caused by the reflection of light off parallel needle like inclusions within the crystal. When the gem is cut en cabochon, a concentrated, bright band of light appears to move across the surface as the stone is rotated. Cat's Eye