Product Description
RU-580 8.16X8.12mm Cush Ruby Gemstone: Home & Kitchen. Rubies are generally heat treated to improve color and clarity. Ruby is the red variant of the mineral corundum#44; sharing the same physical properties as Sapphire. Ruby is mined throughout South East Asia with Thailand and Myanmar (Burma) producing some of the best qualities and colors. Ruby is the birthstone for July as well as the gemstone for fifteenth and fortieth anniversaries. Treatment: Heat.
Shipping Weight: 3 pounds
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