Try:
Nebert
Booth: 131 GJX - TUCSON
Muehlwiesenstrasse 24
Kirschweiler Germany 55743
Phone: 49-6781-3262
Fax: 49-6781-35905
Email: info@nebert.de
They had opal bead necklaces at the Tucson Show which were very nice
- and probably not in-expensive. Another source might be Pan-Geo.
Best Regards,
Robert Lowe
Lowe Associates - Brasil
Gemstones, Rough, Specimens
Tucson - Feb 6 - 11, 2008 - GJX booth # 205