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Gemology

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  • How to Make Diamonds From Coal

    A diamond is a form of carbon in which the carbon atoms are arranged in a crystal structure such that each carbon atom is surrounded by four other carbon atoms to form a perfect tetrahedron. This...

  • Properties of Cubic Zirconium

    Cubic zirconium was developed in the 1970s in the Soviet Union for use in lasers. Although two small naturally occurring crystals were discovered in Germany in 1937, the microwave technology for...

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