Lampworking Glassblowing Black Opal With Green Fire 709
Galaxy lampworking glassblowing opal bead is chemically identical to natural opal, both are 100% silica, and both have the same hardness, brilliance, and fire. The only thing that changes is the origin. Galaxy Opal is especially suitable for glassblowing art as it can resist more than 900 degrees C.
- Long-time Stable, No Cracking, Crazing, or Yellowing
- Compatible with Borosilicate glass, suited for Glassblowing Glass art COE 33
- Same chemical properties as natural opal
- Size:3mm Round