AOL Search

Skip over navigation
enhanced by Google

Web Results

1 - 10 of about 1,160,000
Also Try -
  • opal - Reference Center

    Opal, a mineral consisting of poorly crystalline to amorphous silica, SiO2·nH2O; the water content is quite variable but usually ranges from 3% to 10%. Common opal is usually colorless or white, but it may be gray, brown, yellow, or red; the color is due... more

Web Results

  • OPAL | The Open Air Laboratories Network

    Open Air Laboratories, OPAL, is a partnership that aims to create a new generation of nature lovers by getting people to explore, study and protect their ...

    www.opalexplorenature.org/ - Similar

  • Opal - english

    All of Nature's splendour seems to be reflected in the manifold opulence of fine Opals: fire and lightnings, all the colours of the rainbow and the soft ...

    www.gemstone.org/gem-by-gem/english/opal.html - Similar

  • OPAL: Online Programs for All

    If you want to listen on your computer or favorite MP3 player to an audiorecording of a previous OPAL event, visit the OPAL Podcast blog. ...

    www.opal-online.org/ - Similar

Also Try - opal rings, black opal, opal jewelry, australian opals, black opal ring,
opal earrings, opal santa barbara, blue opal, crystal system opal
FeedbackClose

Great! Please tell us what you found most helpful.

We're sorry. Please tell us what went wrong.

Back to School?

Free Homework Help Toolbar

Click Here
© 2009 AOL LLC. All Rights Reserved.