Kyocera 20mm Coin Opal - Black Red Fire
- Opal Shape
- Coin
- Opal Size
- 20mm
- Opal Color
- Black
- Opal Fire
- Red Fire
- Weight
- 0.01 lb
- Dimensions
- 1 x 1 x 0.13 in
20mm Black round coin opals are black opals that flash mostly red but also blue and green. These opals are flat and polished on both sides with a rounded edge.
All opals sold at Lampwork Supply are lab created using the Gilson Opal technique and are compatible with borosilicate glass.