Indicolite Blue Tourmaline and Cassiterite Optical Properties

Indicolite Blue Tourmaline

Cassiterite

Add ⊕

1 Optical Properties

1.1 Luster

Not Available

Adamantine, Greasy

1.2 Pleochroism

Strong: dark blue light blueWalter Schumann

Pleochroic haloes have been observed. Dichroic in yellow

1.3 Dispersion

0.020.07

0.007 1

1.4 Transparency

Transparent, Translucent

1.5 Refractive Index

1.614-1.6661.990-2.105

1 3.25

1.6 Optic Character

Not Available

1.7 Crystal System

Not Available

tetragonal

1.8 Birefringence

0.014-0.0400.096-0.098

0 0.296

1.9 Clarity

Transparent

Indicolite Blue Tourmaline and Cassiterite Optic Character

Indicolite Blue Tourmaline and Cassiterite optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Indicolite Blue Tourmaline and Cassiterite 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 Indicolite Blue Tourmaline and Cassiterite 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

Indicolite Blue Tourmaline Vs Meionite

Indicolite Blue Tourmaline Vs Microcline

Indicolite Blue Tourmaline Vs Marialite

Indicolite Blue Tourmaline and Cassiterite Transparency

Similar to their colors, Indicolite Blue Tourmaline and Cassiterite 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, Indicolite Blue Tourmaline is Translucent and Transparent while Indicolite Blue Tourmaline is Translucent and Transparent in appearance.