Tourmaline Bi Color and Titanite Sphene Optical Properties

Tourmaline Bi Color

Titanite Sphene

Add ⊕

1 Optical Properties

1.1 Luster

Not Available

1.2 Pleochroism

Not Available

Green stones strong trichroism: typically colorless greenish yellow brownish to yellow;

1.3 Dispersion

NA0.05

0.007 1

1.4 Transparency

Not Available

Transparent, Translucent

1.5 Refractive Index

1.61-1.661.843-2.110

1 3.25

1.6 Optic Character

Not Available

1.7 Crystal System

Not Available

1.8 Birefringence

Not Available0.100-0.192

0 0.296

1.9 Clarity

Not Available

Transparent

Tourmaline Bi Color and Titanite Sphene Optic Character

Tourmaline Bi Color and Titanite Sphene optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Tourmaline Bi Color and Titanite Sphene 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 Tourmaline Bi Color and Titanite Sphene 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 Blue Gemstones

Tourmaline Bi Color Vs Hawks Eye

Tourmaline Bi Color Vs Quantum Quattro

Tourmaline Bi Color Vs Pietersite

Tourmaline Bi Color and Titanite Sphene Transparency

Similar to their colors, Tourmaline Bi Color and Titanite Sphene 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, Tourmaline Bi Color is Not Available while Tourmaline Bi Color is Not Available in appearance.