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  • Smoky Quartz
  • Smoky Quartz
  • Smoky Quartz
  • Smoky Quartz

    • Main chemical composition: Silicon dioxide
    • Refractive index: 1.544-1.553
    • Hardness: 7 Mohs
    • Melting point: 1260℃
    • Original: Brazil, USA, Africa.
    • The color tone of gray or brown to black (smoky quartz) is common. Smoky Quartz is named "Health Stone", it represents stick-at-aliveness, brave, and belief.

    Product Details

    Color Separation Standards

    We can provide you with strict color separation standards.

    High-Quality Automatic Machine Cutting Gemstone

    To ensure that every aspect of MCG is perfectly presented, we use the highest quality zircon raw materials, cutting-edge turning technology, and standardized production procedures.


    MCG is a premium gemstone brand, that provides bulk customization and wholesale services for customers, please feel free to contact us.

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