Chalcopyrite and Verdite Optical Properties

Chalcopyrite

Verdite

Add ⊕

1 Optical Properties

1.1 Luster

Not Available

Vitreous, Silky

1.2 Pleochroism

AbsentWalter Schumann

Extreme

1.3 Dispersion

NANA

0.007 1

1.4 Transparency

Handbook of mineralogy (2001)

Translucent

1.5 Refractive Index

Not Available1.580

1 3.25

1.6 Optic Character

Not Available

1.7 Crystal System

tetragonal

Monoclinic Prismatic H-M Symbol (2/m) Space Group: C 2/c

1.8 Birefringence

Not AvailableNot Available

0 0.296

1.9 Clarity

Handbook of mineralogy (2001)

Translucent

Chalcopyrite and Verdite Optic Character

Chalcopyrite and Verdite optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Chalcopyrite and Verdite 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 Chalcopyrite and Verdite 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

Chalcopyrite Vs Chrysoberyl

Chalcopyrite Vs Chrome Tremolite

Chalcopyrite Vs Chrysoprase

Chalcopyrite and Verdite Transparency

Similar to their colors, Chalcopyrite and Verdite 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, Chalcopyrite is Handbook of mineralogy (2001) while Chalcopyrite is Handbook of mineralogy (2001) in appearance.