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!

Orthoclase is an extremely rare and beautiful, 100% natural Feldspar gemstone, with NO enhancements! Orthoclase has a hardness of 6.0 to 6.5 on the Mohs scale.

The Orthoclase gemstones for sale in this category are all natural gemstones!

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