×

Coral
Coral

Hodgkinsonite
Hodgkinsonite



ADD
Compare
X
Coral
X
Hodgkinsonite

Coral and Hodgkinsonite Optical Properties

1 Optical Properties
1.1 Luster
Not Available
Vitreous
1.2 Pleochroism
AbsentWalter Schumann
Lavender and pale purple for transparent pink stones.Michael O’Donoghue
1.3 Dispersion
NoneNA
Fluorite Optical Properties
0.007 1
1.4 Transparency
Translucent
Gems
1.5 Refractive Index
1.486-1.6581.720-1.746
Agate Opal
1 3.25
1.6 Optic Character
Not Available
Not Available
1.7 Crystal System
Trigonal
monoclinic
1.8 Birefringence
0.160-0.1720.026
Achroite
0 0.296
1.9 Clarity
Translucent
Gems

Coral and Hodgkinsonite Optic Character

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

Coral and Hodgkinsonite Transparency

Similar to their colors, Coral and Hodgkinsonite 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, Coral is Translucent while Coral is Translucent in appearance.