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The other common usage of this setting is known as "bead and bright", "grain setting" or "threading" in Europe, alongside many other names. This is when, after the stone is set as described above, the background metal around the stone is cut away, usually in geometric shapes, resulting in the stone being left with four beads in a lowered box ...
Many gems are crystals which are classified by their crystal system such as cubic or trigonal or monoclinic. Another term used is habit, the form the gem is usually found in. [12] For example, diamonds, which have a cubic crystal system, are often found as octahedrons. [13] Gemstones are classified into different groups, species, and varieties.
A prong set diamond in a gold ring.. Prong setting or prong mount refers to the use of metal projections or tines, called "prongs", to secure a gemstone to a piece of jewelry.A prong setting is one component of what is known to jewelers as a head, a claw-shaped type of binding (typically three, four, or six individual prongs per head) that is welded or soldered to a jewelry item to mount (or ...
Sapphire is one of the two gem-varieties of corundum, the other being ruby (defined as corundum in a shade of red). Although blue is the best-known sapphire color, it occurs in other colors, including gray and black, and also can be colorless. A pinkish orange variety of sapphire is called padparadscha.
Kundan, meaning pure gold, [1] is a traditional form of Indian gemstone jewellery involving a gem set with a gold foil between the stones and its mount, usually for elaborate necklaces and other jewellery. [2] [3]
The Old Norse term Hnoss has been translated in a variety of ways by scholars and folklorists. David Leeming and Christopher Fee in their joint book The Goddess: Myths of the Great Mother [2] claim that Hnoss' name was drawn from the word for "gem," in which she is described as sparkling like a diamond.
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A small letter or other symbol inscribed on a coin, indicating at which mint the coin was struck. Examples are "S" for San Francisco on U.S. coins, or "A" for Paris on French coins. mint roll Newly minted coins wrapped in rolls of a certain quantity, by the mint or issuing authority. mint set A set of uncirculated coins packaged and sold by a ...