Leucite and Fire Opal Optical Properties

Leucite

Fire Opal

Add ⊕

1 Optical Properties

1.1 Luster

Vitreous

Not Available

1.2 Pleochroism

Not Available

AbsentWalter Schumann

1.3 Dispersion

0.01None

0.007 1

1.4 Transparency

Gemmological Tables (2004) More from other references

Transparent, Translucent

1.5 Refractive Index

1.504-1.5101.370-1.470

1 3.25

1.6 Optic Character

Not Available

1.7 Crystal System

tetragonal

Amorphous

1.8 Birefringence

0.001Not Available

0 0.296

1.9 Clarity

TransparentUlrich Henn and Claudio C. Milisenda

Transparent

Leucite and Fire Opal Optic Character

Leucite and Fire Opal optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Leucite and Fire Opal 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 Leucite and Fire Opal 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 White Gemstones

Leucite Vs Milk Opal

Leucite Vs Mohawkite

Leucite Vs Milarite

Leucite and Fire Opal Transparency

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