This large boulder opal sparkles with greens and blues. A loose stone can be great for collectors, or to make a beautiful piece of jewelry!
- 4.66ct Boulder opal
- Mined in Queensland, Australia
- 8.3mm x 18.6mm x 3.4mm
BIRTHSTONES & ANNIVERSARIES
Opal is an October birthstone and the 14 year wedding anniversary stone.
REFRACTIVE INDEX: 1.37-1.47
SPECIFIC GRAVITY: 2.15 (+0.08, -0.90)
- If you need additional information regarding any of our gems or stones please contact us at: firstname.lastname@example.org