The American Opal Society provides its members the following benefits:

• Opal Express delivered monthly
• Extensive Library on Opals*
• Field Trips
• General Meeting Presentations
• Extensive Links to AOS related sites
• Opal Express Archives
• Internet Opal discussion group
• Information on Opal and other gemstone Collecting Sites
• Other AOS information

 *The library is accessible to Southern California Members only.