definition gemstones
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jewelry gemstone - a crystalline rock that can be cut and polished for jewelry; he had the gem set in a ring for his wife; she had jewels made of all the rarest stones. gem, stone. jewellery, jewelry - an adornment (as a bracelet or ring or necklace) made of precious metals and set with gems (or imitation gems)
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Stonesetting Unsourced material may be challenged and removed. (September 2014) (Learn how and when to remove this template message) Stonesetting is the art of securely setting or attaching gemstones into jewelry. Stonesetting can also be used to refer to fixing a stone or orb believed to have magical properties into a staff.
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mineral Noun. 1. turquoise-a blue to grey green mineral consisting of copper aluminum phosphate; blue turquoise is valued as a gemstone. mineral-solid homogeneous inorganic substances occurring in nature having a definite chemical composition. opaque gem-a gemstone that is opaque.
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- These terms are based on old traditions from the west. These days, all gemstones are considered precious since they are all rare and there is a limited supply of them. The traditional list of gemstones that are considered precious stones are: Diamond.
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- Carat is the term used to describe the weight of any gemstone, including diamonds. Although the definition of a carat has changed over time, since 1913 the international standard has been 200 milligrams, or 1/5 of a gram.
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Gemstone A gemstone or gem (also called a fine gem, jewel, or a precious or semi-precious stone) is a piece of mineral crystal, which, in cut and polished form, is used to make jewelry or other adornments.side from the diamond, the ruby, sapphire, emerald, pearl (not, strictly speaking, a gemstone) and opal have also been considered to be precious. Up to the discoveries of bulk amethyst in Brazil in the 19th century, amethyst was considered a precious stone as well, going back to ancient Greece.
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Gemstones A gemstone is any rock or mineral that could be used for ornamentation or jewelry. Gemstones usually are minerals prized for their color, beauty, rarity, and endurance. Most often, the minerals are cut and polished to bring out the natural beauty of the piece.
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Age Spots Treatment Clean skin helps lead to clear skin, so choosing an acne wash is important in acne treatment. At Walgreens.com, you'll find face cleansers that decrease the bacteria that clogs pores and causes breakouts. You'll also find acne creams for regular use, and some that are even tinted to match skin tone.
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"Geological Terms Beginning With ""E""" Emerald is the gemstone name of the mineral beryl when it has a rich green color. It is the most popular gem of the beryl mineral group. Most emeralds have abundant inclusions and fractures. If the color is green, but not a rich green, the gem is called green beryl.
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pearl 1 1. 1  a smooth, rounded bead formed within the shells of certain mollusks and composed of the mineral aragonite or calcite in a matrix, deposited in concentric layers as a protective coating around an irritating foreign object: valued as a gem when lustrous and finely colored. Compare cultured pearl.
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- Full Definition of AMETHYST. 1. a: a clear purple or bluish-violet variety of crystallized quartz that is often used as a jeweler's stone b: a deep purple variety of corundum. 2.: a moderate purple. — am·e·thys·tine \ˌa-mə-ˈthis-tən\ adjective.See amethyst defined for English-language learners.ull Definition of AMETHYST. 1. a: a clear purple or bluish-violet variety of crystallized quartz that is often used as a jeweler's stone b: a deep purple variety of corundum. 2. : a moderate purple. — am·e·thys·tine \ˌa-mə-ˈthis-tən\ adjective. See amethyst defined for English-language learners.
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- For other uses, see Rocks (disambiguation) and Stone (disambiguation). In geology, rock or stone is a naturally occurring solid aggregate of one or more minerals or mineraloids. For example, the common rock granite is a combination of the quartz, feldspar and biotite minerals. The Earth's outer solid layer, the lithosphere, is made of rock.
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- Amethyst, a variety of quartz. A mineral is a naturally occurring chemical compound, usually of crystalline form and abiogenic in origin. A mineral has one specific chemical composition, whereas a rock can be an aggregate of different minerals or mineraloids. The study of minerals is called mineralogy.
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color the condition or quality of changing in color or luster depending on the angle of light, exhibited especially by a gemstone that reflects a single shaft of light when cut in cabochon form. — chatoyant, adj. the branch of opties that studies the properties of colors.
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Mayo Clinic Health Library Article Cold and flu germ-laden droplets may remain infectious for several hours, depending on where they fall. Germs generally remain active longer on stainless steel, plastic and similar hard surfaces than on fabric and other soft surfaces.
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Gemstones Diamond: The Mineral Diamond is a mineral with unique properties and many gem and industrial uses! Fee Mining Find Minerals and Gems Dozens of sites where you can dig and keep what you find. U.S. Gemstones United States Gemstones Small mines in the U.S. produce a diversity of gemstones.
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pearl 1 Pearl definition, a smooth, rounded bead formed within the shells of certain mollusks and composed of the mineral aragonite or calcite in a matrix, deposited in concentric layers as a protective coating around an irritating foreign object: valued as a gem when lustrous and finely colored. 1  Compare cultured pearl. 2  Compare knit (def 11).
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- Diamond Gemstone meaning. The diamond is the hardest gemstone and one of the most valued. It does come in yellowish colors, green and blue, but the clear or white is the most used in jewelry. Most diamonds come from South Africa. It is said diamonds are good for coughs and mucus problems.
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Gemstone A gemstone or gem (also called a fine gem, jewel, or a precious or semi-precious stone) is a piece of mineral crystal, which, in cut and polished form, is used to make jewelry or other adornments. few gemstones are used as gems in the crystal or other form in which they are found. Most however, are cut and polished for usage as jewelry. The picture to the right is of a rural, commercial cutting operation in Thailand. This small factory cuts thousands of carats of sapphire annually.
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Gemstone Meanings: Beauty, Power and More Gemstone Meanings: The Garnet, Stone of the Heart. This gem meaning is closer to the heart. If you are familiar with the mythological tale of Hades and Persephone, you may better picture the meaning of this stone. Stolen from earth and taken to the underworld, Persephone quelled her hunger on pomegranate seeds.
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- Gemstone Meanings. Peridot. A yellow to green mineral of middle hardness, with a glassy luster. The green depends on the amount of iron contained in the stone, the most valuable ones are those of olive-green color.
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- Gems are valuable gemstones that are used to create jewelry. They can be found randomly when mining ore veins, or in random loot. A separate page details soul gems, which are special types of gems used for soul trapping.he gems that appear in randomly-generated loot depends on the player's level. The Level (Loot) column in the following table applies to most locations where gems are found; the Level (Merchant) column only applies to merchant inventories.
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A Guide to Gem Classification Stones created in labs can be subdivided further. 1  Synthetic refers to materials that duplicate their natural counterparts. For example, synthetic emeralds, sapphires, and spinels share the physical and optical properties of the natural varieties. 2  Homocreate materials have no natural counterparts.
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Gemstone Shape vs. Gemstone Cut Simply stated, shape is the outline or form that any gemstone exhibits when viewed face up. Examples of commonly seen gemstone shapes include square, rectangle, round, triangle, octagonal (square or rectangular), cushion (square or rectangular), pear, heart, marquise, and oval. Interestingly, any shape other than a round is considered a fancy in the diamond trade.
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Citrine Meaning, Powers and History Citrine is defined as “a pale yellow quartz resembling topaz.” Amethyst and citrine are both varieties of quartz, one of the most common minerals in the Earth’s crust. The natural abundance and infinite variety of quartz have made it the most widely used of all gem minerals.
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Definitions &Translations Wiktionary (0.00 / 0 votes) Rate this definition: jewel (Noun). A precious or semi-precious stone; gem, gemstone. jewel (Noun). A valuable object used for personal ornamentation, especially one made of precious metals and stones; a piece of jewellery. jewel (Noun). Anything considered precious or valuable.