MATERIAL |
RI |
CA |
Vargas |
M.D.R. |
Schlagel |
Beryl |
1.58 |
39.5 |
42/43 |
42/43 |
37/41 |
Chrysoberyl |
1.75 |
35.0 |
40/42 |
37/42 |
36/340 |
Corundum |
1.76 |
34.5 |
40/42 |
37/42 |
36/40 |
Cristinite(tm) |
1.62 |
38 |
41/42 |
37/42 |
42/43 |
GGG (Garnet) |
2.00 |
30.5 |
37/41 |
- |
- |
Glass |
varies |
varies |
42/43 |
- |
- |
Quartz |
1.55 |
40 |
42/43 |
42/43 |
38/42 |
Rutile |
2.6 |
22 |
33/40 |
- |
- |
Silicon Carbide |
2.65 |
22 |
32/40 |
37/42 |
35/39 |
Spinel |
1.72 |
35.5 |
40/42 |
37/42 |
35/39 |
Strontium Titanate |
2.41 |
24.5 |
3540 |
- |
- |
YAG (Garnet) |
1.83 |
33 |
38/41 |
- |
- |
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