Colors
/
Petalite
Petalite
Brazil, Minas Gerais State, Itinga
Identifier
34291
Refractive Index
1.5124
Specific Gravity
2.41
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
1
2
3
4
Absorption