Sapphire and Milky quartz Optical Properties

Sapphire

Milky quartz

Add ⊕

1 Optical Properties

1.1 Luster

Vitreous, Adamantine, Vitreous, Adamantine

Not Available

1.2 Pleochroism

Strong

Not Available

1.3 Dispersion

Albite Optical ..

⊕

▶

▼

0.02

Rank: 21 (Overall)▶

Not Available

Rank: N/A (Overall)▶

▲

Fluorite Optical Properties

⊕

▶

0.044 (Anglesite Opt..)

◀ ▶ ADD ⊕

1.4 Transparency

Transparent, Translucent, Transparent to opaque

Not Available

1.5 Refractive Index

1.762-1.788

Not Available

1.6 Optic Character

Not Available

1.7 Crystal System

Trigonal

Not Available

1.8 Birefringence

0.008-0.009

Not Available

1.9 Clarity

Transparent

Not Available

Sapphire and Milky quartz Optic Character

Sapphire and Milky quartz optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Sapphire and Milky quartz 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 Sapphire and Milky quartz 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 Birthstones » More

Sapphire Vs Ruby

Sapphire Vs Opal

Sapphire Vs Emerald

More Compare Birthstones

Sapphire and Milky quartz Transparency

Similar to their colors, Sapphire and Milky quartz 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, Sapphire is Translucent, Transparent and Transparent to opaque while Sapphire is Translucent, Transparent and Transparent to opaque in appearance.