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Gem Silica pendent…

This topic contains 1 reply, has 2 voices, and was last updated by Profile photo of ferroaxinite ferroaxinite 1 year, 9 months ago.

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  • #186175
    Profile photo of m76steve
    m76steve
    Participant

    Just recently bought a rare stone, gem silica, this material last mined in Az., mid 70’s from Inspiration mine, one of the top locations for this material. Almost a robins egg blue, semi-transparent, cab. 18x15x8mm, 14.87ct, in 14kt rose gold, triangle cut-steve…

    Attachments:
    1. 023A-gem-silica

      023A-gem-silica.jpg

    2. 024A-gem-silica

      024A-gem-silica.jpg

    3. 026A-gem-silica

      026A-gem-silica.jpg

    #186211
    Profile photo of ferroaxinite
    ferroaxinite
    Participant

    gem silica chrysocolla chalcedony
    specific grafity 2.61
    Refractive Index 1.53

    Attachments:
    1. silica-crhysocolla

      silica-crhysocolla.jpg

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