Colors
/
Manganotantalite
Manganotantalite
Pakistan
Identifier
35449
Refractive Index
2.3000
Specific Gravity
7.8
Optical Character
Biaxial +
Pleochroism
None
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
10
20
30
40
Absorption