|
Interduction
Materials |
1
1-2 |
|
UV Fluorescence and UV Treatment |
3 |
|
Color Fading Test (Unstable Color-Centers)
|
4
|
| |
UV-Treatment Protocal
(Table 1) |
5-6 |
|
Scanning Electron Microsoft Analysis (SEM) |
7-8 |
|
SEM Photo-Album |
9-10 |
|
SEM-EDS Analysis |
10 |
|
Chemical Analysis of Natural Unheated Colored
Sapphires (ED-XRF) |
11 |
|
Origin of Color of Natural Unheated Colored
Sapphires
Data Chemical Analysis ED-XRF (Table 5) |
12
13-14 |
|
Origin of Color Analysis of Natural Colored
Sapphires
and Beryllium-Treated Fancy Sapphires (UV-VIS-NIR) |
15-19 |
|
LA-ICP-MS Methods
Sampling and Probing Details for LA-ICP-MS (Table 6) |
20-21
23 |
|
LA-ICP-MS Results of Beryllium-Treated Natural
"Padparadscha" and Beryllium-Treated Natural Colorless
Sapphires |
24-25 |
|
LA-ICP-MS Profile of Beryllium-Treated Natural
"Padparadscha" Sapphires |
24-28 |
|
LA-ICP-MS Analysis of Beryllium-Treated Natural
Blue Sapphires |
29-32 |
|
LA-ICP-MS Profile Beryllium-Treated Natural
Yellow Sapphires |
33-34 |
|
LA-ICP-MS Profile Natural Purple Sapphires,
Unheated (N)
Comparison Surface Diffusion-Treated and Beryllium- Treated
Sapphires |
35-38 |
The Beryllium-Treatment
of Fancy Sapphires with a New Heat-Treatment Technique
Part B : Second Edition of Contribution to Gemology No.2,
Page 21-33
(Originally published in August 2003, see Lit. 02) |
|
Cathodoluminescence of Beryllium-Treated Natural
"Padparadscha" Sapphires |
39-40 |
|
Conclusion Part A
Blue Halo Inclusions in Beryllium-Treated Fancy Sapphires |
41-42
42 |
|
Beryllium-Treatment Part B |
43 |
|
Inclusions in Beryllium-Treated Corundum |
44 |
|
Beryllium-Treatment of Synthetic Pink Sapphires |
45-47 |
|
Beryllium-Treatment of Synthetic Rubies |
48-50 |
|
Triangular Identification Charts for Beryllium-Treated
Natural and Synthetic Corundum |
51 |
|
Conclusion Part B
Origin of Color in Beryllium-Treated Natural and Synthetic
Corundum |
52 |
| Part
C : Inclusions |
|
| |
Explanation Inclusion Images |
53-54 |
|
Inclusions in Unheated and Heat-Treated Colored
Sapphires |
55-56 |
|
Inclusions in Beryllium-Treated Pink and Yellow
Sapphires |
57-58 |
|
Inclusions in Beryllium-Treated Blue Sapphires
|
59-60 |
| |
Tables of LA-ICP-MS Analyses of Beryllium-Treated
Synthetic Corundum |
61-62 |
| |
Tables of LA-ICP-MS Analyses of Beryllium-Treated
and
Conventional Heated Natural Corundum |
63 |
|
Literature References |
64-65 |
