its color is often attributed to the presence of tiny copper platelets or hematite inclusions within the stone

Rutile and hematite are both minerals that can form beautiful crystals

Would be a great addition to any collection

Color: Royal Blue

Amethyst is a purple variety of quartz

Chrysoberyl Cats Eye | Round Cabochon | Green | 5.5mm 1.1ct Vesuvianite its color is often attributedProduct 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