Learn All About Sapphires, Emeralds, Rubies and Semi-Precious Stones
Discover interesting facts about your favorite gemstones, and learn all about gemstone cuts, clarity, color and more.
Glossary of Gemstones, Precious and Semi-Precious Stones
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
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Semi-precious stones - A traditional term for some natural stones including amethyst, aventurine, carnelian, garnet, opal, rose quartz, etc. Becoming out-dated, as some 'semi-precious' stones are now worth thousands of pounds ...
Semi-precious stones: A stone that is less rare and less expensive than precious stones, but is still valued for its beauty. Examples are peridot and amethyst.
semi-precious stones
Natural stones including amethyst, aventurine, carnelian, garnet, opal, rose quartz,etc. Some semi-precious stones are quite costly (up to thousands of dollars). They are used in fine jewelry as well as fashion jewelry.
SEMI-PRECIOUS STONES
Also known as Gemstones, these are stones produced from organic sources such as rocks, stones, plants (amber) and animals (pearls).
Semi-precious Stones:
An obsolete term used to describe gemstones which are not diamond, emerald, sapphire, or ruby. These terms are misleading as many "semi-precious" gemstones are extremely valuable, and rarer than precious stones.
Semi-precious stones, gems, jewelers' materials and ornamental stones of California
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Semi-precious stones, such as turquoise, jade, amethyst, amber and moonstone, set in elaborately fashioned mounts - which were as important to the overall design as the stones themselves are the hallmarks of Arts and Crafts jewellery.
Semi-Precious Stones
Gemstones those are valued for their beauty and not covered under any one of the four 'Precious Stones', Diamond, Emerald, Ruby or Sapphire, are known as Semi-Precious Stones.
Semi-precious stones included everything else. While such categories were convenient, they ignored the reality that any precious stone can be cheap if the quality is low.
The many semi-precious stones which have a quartz basis (such as the varieties of waxy or cryptocrystalline chalcedony which is largely quartz in a very minutely crystalline condition) are often even tougher than the clear crystallized quartz.
Opals are semi-precious stones that are luminous and iridescent, frequently with inclusions of many colors ("fire"). Opal is a mineral composed of noncrystalline (amorphous) silica (and some water) and is a species of quartz.
Mosaic of semi-precious stones set into a floral pattern of black marble or onyx, also known as a hardstone mosaic
Pinchbeck
A gold simulant, invented circa 1720 by Christopher Pinchbeck, which is comprised of a mixture of copper and zinc ...
Jewelry of Semi-Precious Stones: Stylish Things of Beauty
The Lure Of Turquoise
I Should Have Just Given My Roommate Some Cat Jewelry! ...
Precious and semi-precious stones have been used in jewelry making for as long back as the human race has existed. Today they are also highly treasured as collectors items in both raw and treated states.
Generally gems are categorized as Precious stones - diamonds, rubies, emeralds, sapphires, opals and pearls - and Semi-Precious stones - most other colored gems.
Though Sapphire is a precious gemstone (as apposed to the cheaper, semi-precious stones), it is very reasonably priced. Across the industry, it is possible to get beautiful, high quality sapphires for a fraction of the price of rubies and emeralds.
According to Jaroslav Bauer and Vladimir Bouska in A Guide In Color To Precious And Semi-Precious Stones, ...
Though often categorized with semi-precious stones, amber is not a stone. Sometimes it is referred to as an organic gemstone because it is actually fossilized resin from trees.
Gemstones are precious or semi-precious stones which are cut or polished to be used in many different ways.
Gemstones are also known as precious or semi-precious stones and can be highly valuable and attractive pieces. They can be cut and polished in different shapes and designs, creating stunning natural patterns and colours.
See our full Gemstones range ...
Each piece is unique and exquisitely handcrafted from silver and semi-precious stones. Select from our southwestern jewelry gallery or design your own.
* Secure online ordering. Satisfaction guaranteed.* 520-514-1946
Jewelry Dictionary/Glossary ...
Cocktail ring: Oversized ring with precious or semi-precious stones.
Created (or simulated) gemstone: A human-made gem with nearly the same optical, physical and chemical properties of a natural gemstone.
Cleaning Gemstone Beads
Clean opaque semi-precious stones with mild, soapy water. Do not use an ultrasonic cleaning machine; it may alter the color. -- In Style Magazine, July 1999 ...
Pietra dura (meaning "hard rock") is an ancient technique of inlaying semi-precious stones (like alabaster, agate, onyx, lapis lazuli, jasper, topaz, and carnelian) into marble or other soft stone. This art form superficially resembles mosaics.
On the following pages you'll find a quick summary of common precious or semi-precious stones, their healing powers and/or recommended usages. Use the alphabetically sorted buttons above to browse through the pages.
Firefly Guide to Gems is a practical, compact guide to the identification and use of precious and semi-precious stones, novelty stones, agates and crystals.
Pietra Dura
Mosaic of semi-precious stones set into a floral pattern of black marble or onyx, also known as a hardstone mosaic ...
Refers to cutting, shaping, polishing precious and semi-precious stones in order to create jewelry. This term is also used to refer to persons who perform these skilled tasks.
lapis ...
Cutting, shaping, polishing and creating jewelry from precious and semi-precious stones.
Living Jewelry
Jewelry materials derived from living organisms: pearl, cultured pearl, fresh-water pearl; mother of pearl; coral.
Early Mycenaean Age Greek jewelry consisted of simple beads carved into shell or animal forms. The Greeks started using gold and semi-precious stones in their jewelry around 1400 BC (late Bronze Age).
FANCY. A term that has been applied to semi-precious stones prized for other qualities than intrinsic value.
11. Down to Earth Jewelry
Quality beaded jewelry in sterling silver, semi-precious stones, freshwater pearls, copper, and other earthy materials.
Georg Jensen (1866-1935) was a Danish silversmith, ceramic artist, and sculptor. Jensen's modern-style silver jewelry is often adorned with semi-precious stones and is avidly collected.
SWOBODA
Swoboda makes high-quality costume jewelry using gold-plated metal and semi-precious stones (like carved jade and cultured pearls). This California company uses unusual designs and pieces are often figural.
Higher quality necklaces will sport accents such as hematite, freshwater pearls, or semi-precious stones in turquoise, cherry quartz, or agate. These necklaces are more expensive, and also usually have stronger, higher quality magnets.
Gemstone: Any crystallized mineral structure (natural or synthetic) used in jewelry making. This includes all precious and semi-precious stones but excludes all types of plastics and glass.
Generally, synthetic sapphires or rubies that act as bearings for gears in the watch, reducing friction. Sometimes, precious or semi-precious stones are used in high-end watches.
JUMP RING ...
Gallery Strip: A length of precious metal which has been pierced to produce a continuous series of claws. Used for setting large semi-precious stones.
Mollusk is a marine invertebrate that has a soft un-segmented body and is enclosed in a shell, such as a clam, mussel, oyster, or snail, .In regards to jewelry mollusk secret nacre which produce pearls which are semi-precious stones used as ...
Established in 1931, it is the world's largest and well-known institute of gemological research, learning, and grading. They are highly expertised in identifying and grading precious and semi-precious stones. They also grade some aspects of pearls.
" Bauer further states that "it is impossible to draw a hard and fast line between precious and semi-precious stones," and that "the minerals that must be reckoned as precious stones are by no means fixed in number." Why?
The antique style of slide bracelet contains more of a gold look incorporating the use of precious and semi-precious stones. The contemporary style of slide bracelet is based more upon lettering and personalization of the charms.
Rinse and pat dry with a soft lint-free cloth. We do not recommend ultrasonic jewelry cleaners because the vibrations can enlarge any inclusions that are present in the diamond. These machines can also damage semi-precious stones.
has (for centuries) meant four stones: diamond, emerald, ruby and sapphire - other gemstones are considered as "semi-precious", no matter how valuable they actually are. In this day and age, it is not unusual that fine quality semi-precious stones ...
They are familiar with the various types of precious and semi-precious stones used in fine jewelry and can explain how to care for and clean your gemstone jewelry.
cut gemstone below the girdle Pendaloque A type of pear shaped or tear drop gemstone faceted as a brilliant cut and suspended from a smaller stone which is usually separated by a bow or other motif Pietra Dura Mosaic of semi-precious stones ...
LapidaryCutting, shaping, polishing and creating jewelry from precious and semi-precious stones. LapidarySculptured in or engraved on stone, of or relating to precious stones, or the art of cutting them.
 See also: Precious, Semi-precious, Precious stones, Precious stone, Stone
  
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