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The Fun of Gemstone Inclusions
The Fun of Gemstone Inclusions
The rainbow in an opal, the jardin of an emerald, the shimmering asterisk in a star sapphire—learn why gemologists call these "phenomena" or "inclusions" instead of "flaws."
12 Jewelry Myths Debunked
12 Jewelry Myths Debunked
Toothpaste to clean jewelry? Indestructible diamonds? Join Leslie as she debunks these and ten other popular jewelry myths.
Opal: Benefits of Synthetic and Manmade Stones
Opal: Benefits of Synthetic and Manmade Stones
Opal is an uncommon gemstone with an equally uncommon beauty and a sadly common fragility--leading it to be recreated in the laboratory as a stronger composite that withstands the stresses the natural opal cannot.
Special Effects in Jewelry-Making Materials
Special Effects in Jewelry-Making Materials
The fire of the diamond, the play of colors in an opal, the shimmering asterisk in a star sapphire--these optical effects make gemstone materials even more beautiful. Read this article to learn about these fascinating effects.
Ask the Experts Opal Care Q&A
Ask the Experts Opal Care Q&A
Q: I have some opals stored in glycerine oil. They have been in oil since the 1930s. Must they stay in the oil or can I put them in cage bails?
Ethiopian Opal
Ethiopian Opal
Ethiopian opal has a milky white to light amber base coloring and displays the play of color that makes opals both famous and highly desired for jewelry.
Peruvian Opal
Peruvian Opal
Peruvian opals were originally thought to be a gift from the Incan goddess Pachamama. Peruvian opal doesn't have the fiery play of light, but it does possess a beautiful iridescent quality.
Opal
Opal
Opal is the birthstone of October, the 14th marriage anniversary and is a stunning visually "fiery" stone that gets its name from the Sanskrit word upala.
Luster
Luster
(also called lustre) A description of how light interacts with the surface of a material. Originally applied to gemstones such as the pearl or opal. The use of luster/lustre has been expanded to indicate a glossy sheen on other materials such as glass.
Semiprecious Stones
Semiprecious Stones
Natural stones that generally have a lower value than precious stones, including amethyst, aventurine, carnelian, garnet, opal, rose quartz and others. Primarily used in fashion jewelry.
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1117 Products and 48 Resources Found
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