×

Cuprite
Cuprite

Demantoid
Demantoid



ADD
Compare
X
Cuprite
X
Demantoid

Cuprite and Demantoid Optical Properties

Add ⊕
1 Optical Properties
1.1 Luster
Adamantine
Adamantine
1.2 Pleochroism
visible
None
1.3 Dispersion
NANA
Fluorite Optical Properties
0.007 1
1.4 Transparency
TranslucentWalter Schumann
Gemmological Tables (2004)
1.5 Refractive Index
2.8491.880-1.890
Agate Opal
1 3.25
1.6 Optic Character
Not Available
Not Available
1.7 Crystal System
cubic
cubic
1.8 Birefringence
Not AvailableNot Available
Achroite
0 0.296
1.9 Clarity
TranslucentWalter Schumann
TransparentUlrich Henn and Claudio C. Milisenda

Cuprite and Demantoid Optic Character

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

Cuprite and Demantoid Transparency

Similar to their colors, Cuprite and Demantoid 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, Cuprite is TranslucentWalter Schumann while Cuprite is TranslucentWalter Schumann in appearance.