Product Details
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These vintage earrings date back to the 1940s. The gold flower design is complete with luminous opals in the center.
- 10kYellow Gold
- 11mm width
- 2 3.9mm Opals
- Posts with screw-on back
BIRTHSTONES & ANNIVERSARIES
Opal is an October birthstone and the gem of the 14th wedding anniversary.
- MINERAL: Hydrated Silica
- CHEMISTRY: SiO2nH2O
- COLOR: All colors
- REFRACTIVE INDEX: 1.37-1.47
- BIREFRINGENCE: None
- SPECIFIC GRAVITY: 2.15 ( 0.08, -0.90)
- MOHS HARDNESS: 5 to 6.5
Diamond is the birthstone for April and the gem of the 60th and 75th wedding anniversaries.
- MINERAL: Diamond
- CHEMISTRY: C
- COLOR: Colorless
- REFRACTIVE INDEX: 2.42
- BIREFRINGENCE: None
- SPECIFIC GRAVITY: 3.52 ( /- 0.01)
- MOHS HARDNESS: 10
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