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Facets (/ˈfæsɪt/) are flat faces on geometric shapes. The organization of naturally occurring facets was key to early developments in crystallography, since they reflect the underlying symmetry of the crystal structure.
How do you use a facet?
Facet sentence example He shouldn’t try to control every facet of her life. There are opposites in almost every facet of life. Whether for work or play, there are plenty of Cole Haan wedges to suit every facet of the busy woman’s lifestyle.
What is a faceted surface?
a small polished surface of a cut gem; aspect; phase; side: Consider every facet of the argument.
How are facets formed?
Faceted snow forms from large temperature gradients within the snowpack. When water vapor RAPIDLY diffuses it changes rounded crystals into faceted ones–changes strong snow into weak snow.
What does faceted side mean?
A facet is one side or aspect of something. If you’re thinking about quitting your day job to become a circus performer, you should first consider every facet of what your new life would be like. Facet, which is related to the word face, can also refer to one of the flat “faces” of a diamond or other gem.
What is a facet?
Definition of facet 1 : any of the definable aspects that make up a subject (as of contemplation) or an object (as of consideration) Each facet of the problem requires careful attention. 2 : a small plane surface (as on a cut gem) — see brilliant illustration. 3 : the external corneal surface of an ommatidium.
What is an example of a facet?
Any of a number of sides or aspects, as of a personality. One of the flat polished surfaces cut on a gemstone or occurring naturally on a crystal. (anatomy) A small, smooth, flat surface, as on a bone or tooth. Any of the small, polished plane surfaces of a cut gem.
What is a facet on a gem?
facet, flat, polished surface on a cut gemstone, usually with three or four sides. The widest part of a faceted stone is the girdle; the girdle lies on a plane that separates the crown, the stone’s upper portion, from the pavilion, the stone’s base.
Do crystals have facets?
Facets appear on many growing crystals because some surfaces grow much more slowly than others. If we imagine beginning with a small round ice crystal, then mostly we would find that the surface was quite rough on a molecular scale, with lots of dangling chemical bonds.
Are faceted gemstones real?
Unlike cabochons, where inclusions add character, inclusions in a faceted stone interrupt the light and decrease the fire of the stone. The fact that a faceted stone is genuine does not in itself mean that it is a valuable gem. Color, clarity, cut, and rareness or availabilty all factor in to the value of a stone.
How are facets cut?
To cut the break facets, set the angle to 43.7 and the index to 2. Adjust the height so the gem barely touches the pre-polishing lap. Very gently, cut two facets at index 2 and 10. The technique is to introduce the gem to the lap with a very light hand and bring it towards the centerline.
How many types of facets are there?
According to Diamond Cutter’s International’s foremost diamond expert, Fred Cuellar (aka “The Diamond Guy”), round brilliant, marquise, oval, cushion, heart, pear and emerald shaped diamonds all feature 58 facets. There are, however, shapes that do not conform to the 58 facet brilliant cut.
What do you call cuts on a diamond?
A diamond cut is a style or design guide used when shaping a diamond for polishing such as the brilliant cut. Cut does not refer to shape (pear, oval), but the symmetry, proportioning and polish of a diamond.
How do you spell facetted?
Definition of ‘facetted’.
What does facet mean in a diamond?
A facet is a flat surface on the geometric shape of the diamond. For example, if you would take a look at the brilliant cut diamond you will see the stone consists of 57 facets; the crown of the diamond has 33 facets on the top part of the girdle and 24 on the pavilion, which is underneath the girdle.
Can a person be multifaceted?
A multifaceted person has many abilities, or a personality with many sides to it.
What is facet in R?
The facet approach partitions a plot into a matrix of panels. Each panel shows a different subset of the data. This R tutorial describes how to split a graph using ggplot2 package. There are two main functions for faceting : facet_grid().
What is facet bone?
Facets are synovial joints that are lined with cartilage, lubricated in synovial fluid and covered by a joint capsule. Healthy facet joints glide and slide as the back moves, but prevent over-twisting. Figure 1. Side view of the spine shows a normal disc and facet joint (top).
Why do we facet gemstones?
Facets, those “geometrically arranged, flat surfaces” that cover faceted gemstones, all play specific roles in a gem’s optical performance. When expertly cut, facets not only create beautiful patterns on the gem, they also help it shine. Sometimes, literally. Different types of gemstone facets have specific names, too.
Is tourmaline a crystal?
Tourmaline is a six-member ring cyclosilicate having a trigonal crystal system. It occurs as long, slender to thick prismatic and columnar crystals that are usually triangular in cross-section, often with curved striated faces.
What stones can you facet?
We regularly facet garnets, topaz, amethyst, citrine and sunstone. We have two options for faceting your rough stones. Our most popular option for small and average size sapphires and other precious and semi-precious stones is “Overseas” cutting.
Can Amethyst be manufactured?
Synthetic (laboratory-grown) amethyst is produced by a synthesis method called hydrothermal growth, which grows the crystals inside a high-pressure autoclave. Synthetic amethyst is made to imitate the best quality amethyst.
What gems can be faceted?
Shop All Faceted Gemstones Amethyst. Apatite. Citrine. Cubic Zirconia. Diopside. Emerald. Garnet. Iolite.
How can I facet by hand?
Method: Lay the lowest grade sandpaper (the 180 grit) out onto the chopping board rough side up. Pour a small amount of water onto the centre of the sandpaper. Polish the stone by rubbing the gemstone over with the sandpaper and water to create a smooth facet.
How long does it take to facet a gem?
Medium sort of stones about five to eight hours while other stones can take 2 or more days. Some stones like sapphires simply take a little longer to do because it is a hard stone. Big stones with big facets can take alot longer to polish.