33Jewels.com
33 Jewels

Artwaresjewelry.com
Artwares

Azulgallery.com
Azul Gallery, Santa Fe, NM

FrenchonMain.com
French Designer Jewelery

HinesGoldsmiths.com
Hines Goldsmiths, Jackson, WY

JohannesHunter.com
Johannes Hunter Jewelers

LadyFingersJewelry.com
Lady Fingers Jewelry

LincolnJewelers.com
Lincoln Jewelers

OldGoldJewelry.com
Old Gold

PrimaveraArt.com
Primavera Gallery, Ojai, CA

www.wj.com.au
Lightning Ridge: Opal and Mining Information

http://www.opal.asn.au/information.htm
Opal Information