Apache Tear and Zinnwaldite Optical Properties

Apache Tear

Zinnwaldite

Add ⊕

1 Optical Properties

1.1 Luster

Not Available

Pearly, Vitreous

1.2 Pleochroism

Not Available

Distinct

1.3 Dispersion

NANA

0.007 1

1.4 Transparency

Not Available

1.5 Refractive Index

Not Available1.565-1.625

1 3.25

1.6 Optic Character

Not Available

1.7 Crystal System

Amorphous

monoclinic

1.8 Birefringence

Not Available0.040-0.050

0 0.296

1.9 Clarity

Not Available

Apache Tear and Zinnwaldite Optic Character

Apache Tear and Zinnwaldite optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Apache Tear and Zinnwaldite 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 Apache Tear and Zinnwaldite 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 Gems for Capricorn » More

Apache Tear Vs Ammonite

Apache Tear Vs Ammolite

» More

More Compare Gems for Capricorn

Apache Tear and Zinnwaldite Transparency

Similar to their colors, Apache Tear and Zinnwaldite 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, Apache Tear is Not Available while Apache Tear is Not Available in appearance.