Education Gemstones

Featured Gem Opal
opal

Fireworks. Jellyfish. Galaxies. Lightning. Opal's shifting play of kaleidoscopic colors is unlike any other gem.

Opal's microscopic arrays of stacked silica spheres diffract light into a blaze of flashing colors. An opal's color range and pattern help determine its value.

BIRTHSTONE: October MORE ABOUT THIS STONE

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