Crocoite and Garnet Optical Properties

Crocoite

Garnet

Add ⊕

1 Optical Properties

1.1 Luster

Adamantine

Vitreous, Adamantine, Vitreous, Adamantine

1.2 Pleochroism

Distinctly trichroic

None

1.3 Dispersion

NA0.02

0.007 1

1.4 Transparency

Transparent

Transparent, Transparent to translucent

1.5 Refractive Index

2.31-2.661.730-1.895

1 3.25

1.6 Optic Character

Not Available

1.7 Crystal System

Monoclinic Prismatic H-M Symbol (2/m) Space Group: P 21/n

Trigonal

1.8 Birefringence

Not AvailableNot Available

0 0.296

1.9 Clarity

Transparent

Crocoite and Garnet Optic Character

Crocoite and Garnet optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Crocoite and Garnet 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 Crocoite and Garnet 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 Red Gemstones

Crocoite Vs Elbaite

Crocoite Vs Fire Opal

Crocoite Vs Fluorite

Crocoite and Garnet Transparency

Similar to their colors, Crocoite and Garnet 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, Crocoite is Transparent while Crocoite is Transparent in appearance.