Buff top cabochon
Style of stone cutting where the top of the gemstone is a dome (en cabochon) and the pavilion is faceted
Bulla
Two concave plates that form a hollow receptacle, a form used in ancient jewelry ...
buff - A piece of quilted material (felt, muslin, leather, etc) used with abrasive materials. Buffs are both circular for used on polishing machines and flat for use by hand.
Buff Top: Stone cut with cabochon crown and faceted pavilion.
Burma Ruby: A variety of corundum found in Burma (Myanmar) known for its vivid pinkish-red hue and strong fluorescence in ultraviolet light.
Buff top cut
A cabochon variant for transparent gems, the buff top cut mixes a faceted cut with a non-faceted cut.
Buff top
A stone cut into a flat dome shape with no facets, the bottom is usually facetted for better brilliancy. Many time the crown from the facetted stone is polished to a buff.
Buff-cut ox-blood corals inlaid between diamond set platinum channels in an Art Deco ring.
Image courtesy of Lang Antiques
Gemological information for coral
Color ...
known as 'modern cut' or 'full cut' Briolette A teardrop shaped stone faceted with triangular or rectangular facets, sometimes pierced at the top, also known as 'drop-cut' Bronze An alloy of approximately 8 parts copper to 1 part tin Buff ...
Colour âE' In the gemstone market the colour of this gemstone through which it is identified are blue-white, purple, buff, light tan, gray, yellow and brown.
Less frequently seen variations of the faceted gem are buff tops, briolettes, concaved cuts and fantasy cuts. A buff top gem has a faceted pavilion with a smoothly domed (cabbed) crown.
Using a process similar to that used to make agate a red carnelian color, the beige or buff-colored fossil coral is turned red. We expect to see a lot more enhanced red agatized fossil coral on the market.
A MUST resource for any space history buff ... The APOLLO MISSION REPORTS published by Apogee Books, are an excellent source for Space History buffs.
Dip style cleaners just remove oxidization and do not truly buff the surface for a good shine, and often times can be extremely damaging to your gems.
If she isn't buff enough to make the centerfold of Gem & Gemology, the poor lass is sniffed at as literally unworthy of the name.
By now I know what you're thinking: Do I really want to continue reading?
Apply a thin layer with a cotton swab, let dry, then buff lightly with a clean cotton swab or soft cloth. If you apply too much wax, you'll need to be aggressive in removing it. This can also cause some of the patina to come off.
You can stamp it, carve it, saw it, sand it, and buff it. You can use all sorts of every day items to mold it too. And the exciting thing is that you can bake it to a permanent hardness in a toaster oven.
Rinse in warm water and buff dry with a soft, lint-free cloth
Periodically bring your jewelry in to your jeweler for a professional cleaning with an ultrasonic cleaner and steam.
The Chalcedony is available in a range of colors like blue, white, buff, lighter shades of tan, grey, yellow or brown. These stones are usually semi transparent or translucent. Chalcedony is often spelled 'Calcedony'.
You can then coat the beads with a compatible glaze or varnish for a high shine, or buff the beads with a rough cloth or piece of denim for a more subtle sheen.
used to clean mountings, though soap and water used with a soft brush will take care of most of your jewelry cleaning needs. Be sure that the brush is very soft when used on metal - especially gold, which can be easily scratched. Then dry and buff ...
The table may take many geometric forms, dependent on the shape and style of fashioning. On a round brilliant-cut diamond, for example, the table forms an octagon. However, certain styles of cutting, such as checkerboards, buff tops, or roll tops, ...
Make sure the brush is VERY soft when used on metal, especially gold, which can be scratched relatively easily. Use a soft cloth that won't leave fuzz or threads behind to dry and buff your jewelry once it's cleaned.
 See also: Make, Jewel, Clean, Jewelry, Color
  
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