Fluorite and Brucite Optical Properties

Fluorite

Brucite

Add ⊕

1 Optical Properties

1.1 Luster

Vitreous

Vitreous, Pearly

1.2 Pleochroism

AbsentWalter Schumann

Not Available

1.3 Dispersion

0.01NA

0.007 1

1.4 Transparency

Transparent, Translucent, Transparent to translucent

TransparentMichael OâDonoghue, Gems, Sixth Edition (2006)

1.5 Refractive Index

1.432-1.4361.56-1.60

1 3.25

1.6 Optic Character

Not Available

1.7 Crystal System

cubic

Trigonal

1.8 Birefringence

Not Available0.010-0.020

0 0.296

1.9 Clarity

Transparent

TransparentMichael OâDonoghue

Fluorite and Brucite Optic Character

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

Fluorite Vs Opal

Fluorite Vs Ruby

Fluorite Vs Spinel

Fluorite and Brucite Transparency

Similar to their colors, Fluorite and Brucite 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, Fluorite is Translucent, Transparent and Transparent to translucent while Fluorite is Translucent, Transparent and Transparent to translucent in appearance.