Colors
/
Topaz
Topaz
Zimbabwe, Mashonaland West Province (Karoi District), Mwami (St. Anne's Mine)
Identifier
35258
Refractive Index
1.6149
Specific Gravity
3.56
Optical Character
Biaxial +
Pleochroism
Yellow / Greenish blue
Luster
Vitreous
SUN
I
F
LED
Absorption Depth
0.1
0.3
0.6
1.0
1.5
2.5
4.0
Absorption Spectrum
400
450
500
550
600
650
700
750
Wavelength (nm)
0
0.1
0.2
0.3
0.4
Absorption