FREE SHIPPING on all Domestic Gem or Jewelry Orders over $50.00 and a Free Gift with Every Gem or Jewelry Order! Every Gemstone valued over $50.00 will also receive a FREE Gemstone Evaluation Report Certificate for quality assurance!
Sillimanite is a rare natural gemstone. The color of Sillimanite can be white, yellowish, gray, greenish, brownish, bluish, violet-blue or colorless. Sillimanite has a hardness 6.5 to 7.5 on the Mohs scale. Sillimanite is a rare collectors gemstone.
The Sillimanite gemstones for sale in this category are natural gemstones!