Colors
/
Cuprite
Cuprite
Namibia, Khomas Region (Windhoek District), Seeis (Onganja Mine)
Identifier
34705
Refractive Index
2.6696
Specific Gravity
6.12
Optical Character
Isotropic
Pleochroism
None
Luster
Sub-metallic
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
0.5
1
1.5
2
2.5
3
3.5
Absorption (mm⁻¹)