Diamond Surface Graining (SGr) Photography
Surface Graining (SGr) is a natural imperfection or inclusion that creates visible surface lines which are caused by irregular crystallization during diamond formation.
Surface enhancements
Gemstone surface treatments are techniques that are applied to the surface of gemstones and diamonds in order to enhance the beauty of that stone. Typical enhancements include foiling, tinting, waxing and mirroring.
Surface feature can be removed with a pointed pen, the point of a needle or a fine splinter of wood.
Surface Quality : Surface quality refers to the outer appearance of the pearl. As pearls are produced by the natural process it tends to have some or the other imperfection.
Surface Weaving is a style of surface piercing where a single piece of jewellery passes in and out of the surface of the skin multiple times.
Surface
Because cultured pearls are grown naturally from oysters in nature, it is rare to find a pearl whose surface is free from any type of blemish. Blemishes can include disfiguring spots, bumps, pits, and cracks on the surface of a pearl.
Surface
It is widely accepted that no pearl will ever be completely "flawless", but the highest quality pearls have nearly perfect, clean, blemish-free surfaces.
Surface Perfection
Subtle blemishes and tiny marks are part of a pearl's natural texture and proof of its genuine origin. These blemishes result from sea particles that drift into the oyster and brush against the pearl as it forms.
Surface elevation
-420 m[2] (-1,378 ft)
1 Shore length is not a well-defined measure.
Surface Markings
As a mollusk creates a pearl, the layers of nacre do not always adhere smoothly. Sometimes spots and bubbles can appear in the layering process. Pearls with the smoothest surfaces are the highest-quality, most sought-after pearls.
Surface: The amount of blemishes a pearl has. The fewer blemishes, the more valuable the pearl is. To find pearls without blemishes is rare, and these pearls are extremely expensive.
Surface Graining: structural irregularities in crystal growth; may appear as faint lines, causing grooved or wavy surfaces and often cross facet junctions.
Surface Smoothness " Like diamonds or other gemstones, pearls are seldom flawless. All natural or cultured pearls are expected to have some surface imperfections, but the fewer and less noticeable they are, the better.
Surface roughness
How do you tell a genuine pearl from a fake? Experts say that you rub it against your teeth. Cultured and natural pearls will have a grainy or rough texture that no fake pearl has been able to match.
Shape and size ...
Surface water
Rain plays an important role in recycling minerals and creating new gems. As water passes through the earth, it picks up various chemicals that can react with each other in a variety of ways.
Surface Markings and Blemishes
Image of Surface Markings and Blemishes ...
Surface markings: Imperfections on the pearl's surface. Often described as spots, blisters, or indentations.
Symmetry: The overall unity and proportion of a stone's cut. Symmetry ranges from poor to excellent.
Surface Graining: Surface indication of structural irregularity. May resemble faint facet junction lines, or cause a grooved or wavy surface, often cross facet junctions. ...
Surface-reaching fractures not only impair durability, they also are portals for fluids to enter which may cause stains or, in the case of enhancement, accept and concentrate dyes.
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surface
The smoothness of a pearl, which may be interrupted by blemishes or flaws. The number of blemishes, along with their size and location affect the value of a pearl.
Surface Texture
No two pearls are exactly identical. Even if they come from the same species of bivalve, there can still be tremendous differences in quality.
Surface Markings - Imperfections on the surface of a pearl are known as surface markings.
surface graining An irregularity of the crystal structure of the diamond. It appears as a line traveling across one or more facets, which can be mistaken as polishing lines, especially when occurring in a multiple pattern.
Surface Mining
Mining that takes place when the stones can be found close to the surface. This type of mining entails little heavy equipment as only the soil and overlying mineral deposits are removed.
Faux Surfaces In Polymer Clay
Dazzling Techniques and Projects That Imitate Stones, Metals, Wood and More The colors, textures, ...
Metal Surface Finish: Not all jewelry metal is finished the same way! There are several types of finishes which are applied to the gold and platinum used in fine jewelry--here are a few which appear in jewelry carried by Viridian Gold: ...
Surface
The smoothness of the pearl's surface, from clean to heavily blemished, is the next consideration. Cracks or breaks in the nacre are considered damage. Because pearls are grown in an oyster and are organic gems they are almost never flawless.
Surface
The surface of a cultured pearl should be relatively clear of blemishes, pockmarks and pits. Since cultured pearls are grown inside an oyster, it's very rare to find a completely blemish-free pearl.
Surface imperfection external to the Diamond.
Bruise
Inclusions consisting of surface crumbling, often accompanied by tiny, rootlike feathers .
Surface film created on metal for a colored or darkened finish; often used to make texture stand out. Natural patination also occurs through oxidation
pickle ...
Surface inclusion with crumbling on the diamond's surface along with tiny feathers.
Bruting
Cutting or girdling. Process involves grinding one diamond against another to give it its basic shape.
Surface
Whether a polished diamond has a good surface, free of blemishes, is a quality factor.
Surface Graining ...
Surface: A quality evaluation of the amount of blemishes on a pearl, ranging from clean to heavily blemished.
Synthetic: Any gemstone grown in a lab. They are "real" gemstones, but they are not "real" diamonds, rubies, etc.
Surface magnification
A method of identifying authenticity of pearls by examining the pearl surface with a 10-power magnifier such as a loupe. If it looks grainy, there is a good chance it is an imitation.
-surface markings
-very light luster
Stands of AAA quality Pearls are not readily available in the United States, most high quality pearls are used individually or in small groups in fine pieces of jewelry.
A surface finish found in glass or beads with a texture created by the application of tiny glass balls.
D
déposé ...
A surface ornamented by channels or grooves.
foldover clasp
A type of clasp in which a hinged part opens, fits through a ring and snaps closed to hold the ring in place.
A "surface diffusion" method of treatment can be used to darken the color of pale blue sapphire, or turn white sapphire blue. Method involves coating stone with TiO2 and Fe-oxide powder and heating to near melting temperatures.
The surface finish of the scientific stones is rarely as good as that of the natural material and it appears to be more difficult to produce a good polish on scientific stones than on natural ones.
The surface coloration of metal due to natural oxidation, age, wear, or the application of chemicals and/or acids. Brass, Copper and Bronze often aquire a green patina. Silver turns gray or black and Gold aquires a reddish hue.
The surface can be protected from oxygen in some manner. While some people have built appropriate gas atmosphere kilns this is beyond the interests and skills of most individuals in the field.
The surface of gold jewelry is treated in many ways to enhance the design. Styles like satin, brushed or matte that create soft, lustrous looks to a hammered finish that produces a bright, irregular surface texture offer consumers a variety of looks.
Any surface imperfection on a fashioned diamond; e.g., a nick, knot, scratch, abrasion, minor crack or cavity, or poor polish. Also, a natural or an extra facet, visible on or through the crown, usually is considered a blemish.
Blue Diamond ...
Flat surfaces that make up the external shape of a crystal.
Facet ...
On the surface the color is a reddish-brown, with an occasional small patch of what is apparently chlorite, which greatly enhances its beauty.
A flat surface ground or cut and polished on the surface of a gemstone
Faience
Glazed porcelain or earthenware ...
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Various surface materials can be combined with stamping and texturing for further embellishments. There are several brands of paints and inks that can be applied to raw or baked pieces, allowing you to stamp or draw an image onto your clay canvas.
Polished Surface
A smooth and glossy surface, with no visible imperfections.
Post ...
Table:Top surface of a cut diamond. Flat like a table top.
I trust this will help you when next looking to spend some of your hard earned money.
Below the surface, though, your mind is telling you,
"The publishing industry is a cutthroat world. You only get published if you have connections, and even then your novel could die on the shelf.
Nape: Surface piercing on the back of the neck. A nape is a surface piercing on the back of the neck, known as the nap of the neck.
Nasal tip piercing: Piercing at the tip of the nose
Nasallang: 3 piercings in one.
The plane surfaces which form the sides of a crystal.
facet
A small, flat, polished surface on a gemstone.
A beveled surface (usually a beveled edge) is cut at an angle less than 90 degrees. Watch bezels are commonly beveled around their edges, as are mirrors.
bezel setting ...
Loose surface deposit of usually waterborne sand, clays, pepples as well as gravel and boulder, in which minerals resistant to weathering and mechanical transport, such as gemstones and precious metals, ...
[Keywords: surface graining, graining, GIA, certificate, GIA certificate]
Index of All Questions
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Filling of surface cavities or fractures with a hardened substance
Use of heat with pressure to alter color and/or clarity
Laser drilled to improve appearance
Filling of surface cavities or fractures with a hardened substance ...
Blemish Any surface imperfection on a fashioned diamond. Also, a natural or an extra facet, visible on or through the crown, usually is considered a blemish.
Surface repair (glass infilling)
A large glass-filled surface cavity is clearly visible in this treated Thai/Cambodian ruby cabochon. The glass has a lower luster than the surrounding ruby, and in places has started to devitrify (crystallize).
The way the surface of a piece is cleaned or polished or textured. Finish refers quality of polish and symmetry on a gemstone as well as polish or texture applied to the metal on an item of jewelry.
 See also: Stone, Color, Jewel, Gemstone, Diamond
  
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