Super Seven Crystals and Amethyst Optical Properties

Super Seven Crystals

Amethyst

Add ⊕

1 Optical Properties

1.1 Luster

Vitreous, Pearly, Silky

Vitreous

1.2 Pleochroism

Not Available

None

1.3 Dispersion

NA0.01

0.007 1

1.4 Transparency

Transparent, Translucent, Opaque

Transparent, Transparent to translucent

1.5 Refractive Index

1.519-1.5211.544-1.553

1 3.25

1.6 Optic Character

Not Available

1.7 Crystal System

monoclinic

Trigonal

1.8 Birefringence

0.0090-0.01000.009

0 0.296

1.9 Clarity

Not Available

Transparent

Super Seven Crystals and Amethyst Optic Character

Super Seven Crystals and Amethyst optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Super Seven Crystals and Amethyst 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 Super Seven Crystals and Amethyst 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.

Compare Green Gemstones

Super Seven Crystals Vs Heliotrope

Super Seven Crystals Vs Helenite

Super Seven Crystals Vs Cacoxenite

Super Seven Crystals and Amethyst Transparency

Similar to their colors, Super Seven Crystals and Amethyst 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, Super Seven Crystals is Transparent, Translucent and Opaque while Super Seven Crystals is Transparent, Translucent and Opaque in appearance.