Brookite and Schultenite Optical Properties

Brookite

Schultenite

Add ⊕

1 Optical Properties

1.1 Luster

Adamantine

Vitreous, Adamantine

1.2 Pleochroism

Very weak

Not Available

1.3 Dispersion

NANA

0.007 1

1.4 Transparency

Gemmological Tables (2004) More from other references

TransparentAnthony et al, Handbook of mineralogy (2001)

1.5 Refractive Index

2.583-2.7411.890-1.976

1 3.25

1.6 Optic Character

Not Available

1.7 Crystal System

Orthorhombic

Not Available

1.8 Birefringence

0.117Not Available

0 0.296

1.9 Clarity

Gemmological Tables (2004) More from other references

TransparentAnthony et al

Brookite and Schultenite Optic Character

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

Brookite Vs Ceylonite

Brookite Vs Chambersite

Brookite Vs Chabazite

Brookite and Schultenite Transparency

Similar to their colors, Brookite and Schultenite 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, Brookite is Gemmological Tables (2004) More from other references while Brookite is Gemmological Tables (2004) More from other references in appearance.