Indian Goa Bridal Weddings Stylish Jewellery Collection 34

Indian Goa Bridal Weddings Stylish Jewellery Collection 34

 Goa  Stylish Jewellery. By Aamir Mannan. Thus the ray AO is refracted along OA', apart from the small fraction of light which is reflected at O, as indicated by the dotted line. similarly, the ray BO is refracted along OB', as we consider rays which form greater angles with the normal, NOM, we...

Indian Bihari Bridal Jewellery Collection 33

Indian Bihari Bridal Jewellery Collection 33

 Bihari Bridal Jewellery.  By Aamir Mannan.  Colours plays an extermely important part in contributing to the beauty and popularity of precious stones. it was their colour that made such stones as turquoise and lapis lazuli among the first to attract the cupidity of early civilised man, and...

Indian Tripura Bridal Wedding Jewellery Collection 32

Indian Tripura Bridal Wedding Jewellery Collection 32

Tripura Bridal Wedding Jewellery. By Aamir Mannan. Colours plays an extermely important part in contributing to the beauty and popularity of precious stones. it was their colour that made such stones as turquoise and lapis lazuli among the first to attract the cupidity of early civilised man, and it is the...

Indian West Bengal Bridal Wedding Jewellery Collection 31

Indian West Bengal Bridal Wedding Jewellery Collection 31

 West Bengal Bridal Jewellery. By Aamir Mannan. In some minerals the figures very somewhat; thus in zircon, while the blue, white, and golden 'fried' type most popular in moderan jewellery are almost constant in their birefringence of 0.059. many of the ceyclonese  zircons. particularly the green...

Indian Kerala Bridal Jewellery Collection 30

Indian Kerala Bridal Jewellery Collection 30

Indian Kerala Bridal Jewellery. By Aamir Mannan. This deviation of rays of light on entering a new medium is called refraction. In figure 2.1 the rays of light, I.O, is refracted along OR  on entering the denser medium blow the surface PQ. The broken line show the path of  followed by the reflacted...

Indian Andhra Pradesh Bridal Jewellery Collection 29

Indian Andhra Pradesh Bridal Jewellery Collection 29

Andhra Pradesh Bridal Jewellery. By Aamir Mannan. 9.COLOUR, COLOUR FILTERS, AND THE DICHROSCOPE It is the presence of traces of these in an otherwise colourless crystal that produces their colour varieties. more will be said about the function of these 'transition' element , when dealing with the spectroscope....

Indian Gujarati Bridal Jewellery Collection 28

Indian Gujarati Bridal Jewellery Collection 28

Gujarati Bridal Jewellery. By Aamir Mannan. 8.DOUBLE REFRACTION AND DISPERSION Thus is must be realised that if, say, a zircon is cut with is table facet at right-angles to optic axis it may be necessary to tile the stone and make observations trough the bezel facets to see the double refraction well developed....

Indian Uttar Pradesh Bridal Wedding Jewellery Collection 26

Indian Uttar Pradesh Bridal Wedding Jewellery Collection 26

 Uttar Pradesh Bridal Jewellery.  By Aamir Mannan. 8.DOUBLE REFRACTION AND DISPERSION Thus is must be realised that if, say, a zircon is cut with is table facet at right-angles to optic axis it may be necessary to tile the stone and make observations trough the bezel facets to see the double refraction...

Indian Maharashtrian Bridal Jewellery Collection 15

Indian Maharashtrian Bridal Jewellery Collection 15

Maharashtrian Bridal Jewellery.  By Aamir Mannan. 7.REFRACTIVE INDEX AND ITS MEASUREMENT Thus the ray AO is refracted along OA', apart from the small fraction of light which is reflected at O, as indicated by the dotted line. similarly, the ray BO is refracted along OB', as we  consider rays...

Indian Rakhi Gents Bracelet Jewellery Collection 25

Indian Rakhi Gents Bracelet Jewellery Collection 25

Indian Rakhi Gents Bracelet Jewellery. 6.COLOUR, COLOUR FILTERS, AND THE DICHROSCOPE By Aamir Mannan. While ruby and supphire are the red and blue varieties of the mineral corundum, there are also white, yellow, pink and green supphires. emerald and aquamarine are the rich green and pale blue varieties of...

Indian Assam Bridal Wedding Jewellery Collection 24

Indian Assam Bridal Wedding Jewellery Collection 24

Indian Assam Bridal Wedding Jewellery. By Aamir Mannan. 4.REFRACTIVE INDEX AND ITS MEASUREMENT It has already been stated that each mineral has a definite refractive index by which it can be identified on the refractometer; list of these indices will be found on p. 27, and at the of the post. for the benefit...

Indian Jammu and Kashmir Wedding Bridal Jewellery Collection 23

Indian Jammu and Kashmir Wedding Bridal Jewellery Collection 23

Jammu and Kashmir  Bridal Jewellery. By Aamir Mannan.  5..DOUBLE REFRACTION AND DISPERSION As would appear in a singly refractive stone such as diamond, each edge appears as a double line (see figure 3.1). a word of warning, however, should be uttered here; according to their crystal structure,...

Indian Karnataka Bridal Fashion Jewellery Collection 22

Indian Karnataka Bridal Fashion Jewellery Collection 22

Indian Karnataka Bridal Jewellery. By Aamir Mannan. 4.REFRACTIVE INDEX AND ITS MEASUREMENT It has already been stated that each mineral has a definite refractive index by which it can be identified on the refractometer; list of these indices will be found on p. 27, and at the of the post. for the benefit...

Indian Bridal Wedding Jewellery Collection 21

Indian Bridal Wedding Jewellery Collection 21

Indian Bridal Wedding Jewellery   Insurance of Jewelry Basic Need Should the unforeseeable occur and you suffer a loss, Warren Jewelers works closely with your insurance company to help you with replacement or compensation of your valuable jewelry or family heirloom.  Things you need to...

Infdian Abhayapuri Citi Fashion Wedding Jewellery Collection 27

Infdian Abhayapuri Citi Fashion Wedding Jewellery Collection 27

Fashion Abhayapuri Jewellery. By Aamir Mannan. 3.COLOUR, COLOUR FILTERS, AND THE DICHROSCOPE Colours plays an extermely important part in contributing to the beauty and popularity of precious stones. it was their colour that made such stones as turquoise and lapis lazuli among the first to attract...

Indian Gujarati Bridal Wedding Jewellery Collection 20

Indian Gujarati Bridal Wedding Jewellery Collection 20

Indian Gujarati Jewellery. By Aamir Mannan. 2.DOUBLE REFRACTION AND DISPERSION In some minerals the figures very somewhat; thus in zircon, while the blue, white, and golden 'fried' type most popular in moderan jewellery are almost constant in their birefringence of 0.059. many of the ceyclonese  zircons....

Indian Kundan Bridal Jewellery Collection 19

Indian Kundan Bridal Jewellery Collection 19

Indian Kundan Bridal Jewellery  By Aamir Mannan. 1.REFRACTIVE INDEX AND ITS MEASUREMENT This deviation of rays of light on entering a new medium is called refraction. In figure 2.1 the rays of light, I.O, is refracted along OR  on entering the denser medium blow the surface PQ. The broken line show...

Indian Hyderabad Bridal Jewellery Collection 18

Indian Hyderabad Bridal Jewellery Collection 18

Indian Hyderabad Bridal Jewellery. By Aamir Mannan.  REFRACTIVE INDEX AND ITS MEASUREMENT The first task identifying a gemstones is to make quite sure to what mineral species it belongs: to determine, for instance, whether it is a corundum (ruby or supphire), a beryl (emerald or aquamarine), quartz (amethyst...

Indian Beautiful Bridal Jewelley Collection 17

Indian Beautiful Bridal Jewelley Collection 17

Indian Beautiful Bridal Jewelley. By Aamir Mannan. These reflectivity meters aim to identify gemstones, where these have a clean and well polished table facet, by measured their reflecting power when a narrow bean of infra-red light impinges on this facet. Such instruments have certain distinct advantages...

Indian Wedding Bridal Stylish Jewellery Collection 16

Indian Wedding Bridal Stylish Jewellery Collection 16

Indian Jewellery. By AamirMannan. These reflectivity meters aim to identify gemstones, where these have a clean and well polished table facet, by measured their reflecting power when a narrow bean of infra-red light impinges on this facet. Such instruments have certain distinct advantages over the traditions...

Indian Insurance of Jewelry Basic Need.

Indian Insurance of Jewelry Basic Need.

 Insurance of Jewelry Basic Need. By  Aamir Mannan. Should the unforeseeable occur and you suffer a loss, Warren Jewelers works closely with your insurance company to help you with replacement or compensation of your valuable jewelry or family heirloom.  Things you need to know about Jewelry...

Indian Bridal Fashion Jewellery Collection 15

Indian Bridal Fashion Jewellery Collection 15

Indian Fashion Bridal Jewellery Collection. By AamirMannan. REFRACTIVE INDEX AND ITS MEASUREMENT The first task identifying a gemstones is to make quite sure to what mineral species it belongs: to determine, for instance, whether it is a corundum (ruby or supphire), a beryl (emerald or aquamarine), quartz...

Indian Diamond Bridal Necklace Jewellery collection 43

Indian Diamond Bridal Necklace Jewellery collection 43

Diamond Bridal Necklace Sets. By Aamir Mannan. Since this is not an academic treatise but a practical guide for a jeweler-gemmologist, the order in which the individual stone are dealt with is roughly based on their commercial importance.Diamond Quite clearly precedence to over any other, followed...

Indian Diamond Fashion Jewelery Collection 15

Indian Diamond Fashion Jewelery Collection 15

 Indian Diamond Jewelery.  THE IDENTIFICATION OF DIAMOND     By Aamir Mannan.     Since this is not an academic treatise but a practical guide for a jeweller-gemmologist, the order in which the individual stone are dealt with is roughly based on their commercial importance.Diamond...

Indian Wedding Bridal Sapphire Jewellery Collection 14

Indian Wedding Bridal Sapphire Jewellery Collection 14

   Indian Wedding Bridal Sapphire Jewellery. By Aamir Mannan.     THE IDENTIFICATIONS OF SAPPHIRE As in the case of ruby, the most effective substitute for natural sapphire is it  synthetic counterpart, and the method for detecting the difference between the natural and the...