Jewelry designing
Sunday, February 1, 2009
Physical properties of Gemstones
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Physical properties of Gemstones The physical properties of gemstones, their hardness, their specific gravity or density and the way they br...
Instrument used for gem identification
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Instrument used for gem identification 1. Microscope and 10z loupe 2. Refractor meter is used for finding refactrative index of the stone. 3...
Friday, January 9, 2009
Gem Stones- Lusture & Dispersion
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LUSTRE: The quality of light reflected off the surface of a stone .Use reflected light to judge. - Metallic: Metal-like the highest possib...
Jewelry Designing - Parts of Gem Stone
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Different Parts of stones-: Crown 1.Table 2.Star facet 3.Bezel facet, crown main facet 4.Crown griddle facet 5.Griddle Pavilion 1.Pavilion m...
Friday, August 1, 2008
Jewelry designing- Gem stones
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Gemstones used in jewelry are given values based on their weight, size, luster, brilliance, transparency, and stones degree of perfection, d...
Wednesday, July 30, 2008
Jewelry Designing - What is a Gem Stone?
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• To identify a gemstone there are a number of very accurate tests which a jeweler-gemologist can make use of. • Each gem species has charac...
Friday, July 4, 2008
Jewelry Desining- Working with Rotring Pen
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Day9 to day 15- As we are perfect with the basic patterns of jewelry, we take a step ahead and learn something more interesting. Before we ...
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