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Gemstone Buying Guide New edition [Pehme köide]

  • Formaat: Paperback / softback, 148 pages, kõrgus x laius: 241x178 mm, kaal: 530 g, 150col.ill.
  • Ilmumisaeg: 04-Jul-1998
  • Kirjastus: Robert Hale Ltd
  • ISBN-10: 0929975251
  • ISBN-13: 9780929975252
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Gemstone Buying Guide New editionSuurem pilt
  • Formaat: Paperback / softback, 148 pages, kõrgus x laius: 241x178 mm, kaal: 530 g, 150col.ill.
  • Ilmumisaeg: 04-Jul-1998
  • Kirjastus: Robert Hale Ltd
  • ISBN-10: 0929975251
  • ISBN-13: 9780929975252
Teised raamatud teemal:
Püsilink: https://www.kriso.ee/db/9780929975252.html
Offers advice on shape, cutting style, carat weight, color, and clarity for those purchasing colored gemstones, with a brief description of different types of stones
Acknowledgements 7(1)
Suppliers of Jewelry & Stones for Photographs 8(3)
1 Why Read a Whole Book Just to Buy a Gemstone?
11(4)
What This Book is not
12(1)
What This Book is
12(1)
How to Use this Book
13(2)
2 Shape & Cutting Style
15(16)
Gemstone Terms Defined
17(1)
Traditional Cutting Styles
17(5)
Carving
22(4)
Non-traditional Cutting Styles, Variations and Techniques
26(5)
3 Carat Weight
31(4)
Effect of Carat Weight on Price
32(1)
Size Versus Carat Weight
32(1)
Estimating Carat Weight
33(2)
4 Gemstone Color
35(8)
Evaluating Gemstone Color
36(1)
How to Examine Color
37(2)
How Lighting Affects Gem Color
39(1)
Grading Color in Colored Stones Versus Diamonds
40(1)
Three Common Beliefs Which Warrant Review
41(2)
5 Judging Clarity & Transparency
43(10)
Examining Gemstones for Clarity
46(1)
How Lighting Can Affect Your Perception of Clarity
47(1)
Gemstone Inclusions
48(2)
Gemstone Blemishes
50(1)
Do We Need Grades to Evaluate Clarity and Transparency?
51(2)
6 Judging Cut
53(8)
Judging the Face-Up View
53(2)
Judging the Profile
55(3)
How Cut Affects Price
58(1)
Judging "Life"
59(2)
7 Evaluating Star & Cat's-Eye Stones
61(4)
8 Treatments
65(4)
9 Synthetic Stones
69(2)
Synthetic Versus Natural
70(1)
10 Deceptive Practices
71(4)
Misnomers
73(2)
11 Gemstone Descriptions
75(63)
Alexandrite and Other Chrysoberyls
78(2)
Amethyst and Other Quartz Stones
80(4)
Chalcedony
84(4)
Emerald and Other Beryl Stones
88(4)
Garnet
92(5)
Iolite
97(1)
Jade
98(8)
Lapis Lazuli
106(1)
Malachite
107(1)
Moonstone and Some Other Feldspars
108(2)
Opal
110(8)
Peridot
118(1)
Spodumene
119(1)
Ruby & Sapphire (Corundum)
120(4)
Spinel
124(2)
Tanzanite and Other Zoisites
126(2)
Topaz
128(2)
Tourmaline
130(4)
Turquoise
134(2)
Zircon
136(2)
12 Caring for Your Gems
138(5)
Bibliography 143(3)
Index 146