Polished Black Large - AAA Quality - 1 gram - Gilson Opals
Details
These opals are 5-7 mm in size with approximately 7-10 per gram.
Attn. Glassblowers Don't be fooled by the imitation Gilson opal that is currently on the market. It won't work with glass because its made with plastic resin. We use this AAA quality material with glass everyday and if you buy from us you will be getting the real deal, guaranteed. Gilson opal and boro glass is a match made in heaven!! Not only is this opal compatible with boro but it holds it's color and fire perfectly.
Attn. Glassblowers Don't be fooled by the imitation Gilson opal that is currently on the market. It won't work with glass because its made with plastic resin. We use this AAA quality material with glass everyday and if you buy from us you will be getting the real deal, guaranteed. Gilson opal and boro glass is a match made in heaven!! Not only is this opal compatible with boro but it holds it's color and fire perfectly.