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Topic: opal
Definition:

  • a translucent mineral consisting of hydrated silica of variable color
  • some varieties are used as gemstones

    Related tag cloud:

  • opals
  • jewelry
  • gemstones
  • gems
  • gold
  • amethyst
  • ruby
  • diamond
  • emerald
  • garnet
  • sapphire
  • diamonds
  • jewellery
  • rings
  • silver
  • black opal
  • opal jewelry
  • boulder opal
  • earrings
  • gem
  • pendants
    • Resources:

    CERN
    European Laboratory for Particle Physics. Includes an introduction of the laboratory, information on experiments being conducted, publication archives, photos and press releases.
    http://www.cern.ch/

    Opal Music
    Mail order company specialising in rare LPs, CDs, collectibles, alternative rock and indie.
    http://opalmusic.com

    Opal-RT: Open Scalable Real-Time Simulation & Control
    Tools and services to accelerate control system engineering, modeling and simulation software products.
    http://www.opal-rt.com

    University of Washington - Seattle
    Department of Computer Science and Engineering
    http://www.cs.washington.edu/

    The Opal Mine
    Retail and wholesale Australian opals from the mines at Lightning Ridge, cabochons, rough, jewelry, opal encyclopedia, search function and chat forum. Requires Java and cookies to be turned on to order on line.
    http://www.opalmine.com/