×

Amethyst
Amethyst

Anatase
Anatase



ADD
Compare
X
Amethyst
X
Anatase

Amethyst and Anatase Optical Properties

Add ⊕
1 Optical Properties
1.1 Luster
Vitreous
Adamantine
1.2 Pleochroism
None
Weak
1.3 Dispersion
0.010.21
Fluorite Optical Properties
0.007 1
1.4 Transparency
Transparent, Transparent to translucent
Transparent
1.5 Refractive Index
1.544-1.5532.488-2.562
Agate Opal
1 3.25
1.6 Optic Character
Not Available
Not Available
1.7 Crystal System
Trigonal
tetragonal
1.8 Birefringence
0.0090.073
Achroite
0 0.296
1.9 Clarity
Transparent
Transparent

Amethyst and Anatase Optic Character

Amethyst and Anatase optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Amethyst and Anatase Physical Properties like crystallographic symmetry, pleochroism,etc. in the crystal. Some of the optical properties are refractive index, luster, optic character, pleochroism etc. Prominent among these is Amethyst and Anatase optic character. You might have noticed your gemologist rotating the gemstone while testing it. Rotating a gemstone along its optic axis helps in determining its optic character.

Amethyst and Anatase Transparency

Similar to their colors, Amethyst and Anatase transparency can also be used as criteria for their primary identification. Although transparency cannot be the only criteria for gemstone identification, it can efficiently used in gemstone grading. Talking about their transparency, Amethyst is Transparent and Transparent to translucent while Amethyst is Transparent and Transparent to translucent in appearance.