Don buford of Dust Devil Mining gives a detailed description of the system used to grade facetted oregon susntones. Full spectrum is covered, as well as insure ...
Oregon Sunstone Gemstone Grading System
The true story of Oregon Sunstone including the geography, geology, the people and more in this 15 minute video from the International School of Gemology.
The Oregon Sunstone Story from the International School of Gemology
Sunstone is fairly new to the United States market causing it's unique and amazing history to often be overlooked. Learn more about this truly rare and ...
Sunstone Gemstone Spotlight