Crystal Opal Light Opal Jewellery Ring Pendant Earrings Others M's Art Collection Jewelry Design Casting Design Ring Casting Design Pendant | Brooch Casting The Hall of Fame (Sold Item) Black Opal KL3573Boulder Opal DL3100Black Opal Mining ...
Opal Can Be Fragile! Opal is a wonderful stone for earrings, pendants, and brooches. These items of jewelry normally do not receive significant abrasion and impact during wear. Opal is softer and more easily chipped than most other popular gemstones. It has a hardness of about 5.5 to 6.0 ...
TOOLS Cabbing | Faceting | Geology | Jewelry | Rockhound Kit | Gold Panning Kit SERVICES Gem Cutting & Polishing | Appraisals | Consignment HOW TO Prepare Cast Iron Lap | Prepare Ceramic Lap | Dop | Cut Opals | Treat Opal | Tumble ...