Wholesale synthetic opal rough--crumb/crush opal-synthetic fire opal

Buy offer Details

Dear Sir/Madam,
Im looking for Synthetic crushed opal of various colors. It needs to be 30 mesh or greater pieces. This is for inlaying rings and other jewelry.
I would like to buy several different colors in quantities of at least 50 grams per color.
I would like free samples before purchasing if possible.
Thank you for your help.
Material : Synthetic Opal
Other name : synthetic opal rough chips (30 mesh or larger pieces)
Application : Ring Inlay (jewelry)
Sizes : 30 mesh or higher
hardness : 4