Lawsonite and Augite Optical Properties

Lawsonite

Augite

Add ⊕

1 Optical Properties

1.1 Luster

Vitreous, Greasy

Vitreous, Resinous

1.2 Pleochroism

Weak

Pale green

1.3 Dispersion

NANA

0.007 1

1.4 Transparency

Not Available

Transparent, Translucent

1.5 Refractive Index

1.672-1.6761.671-1.774

1 3.25

1.6 Optic Character

Not Available

1.7 Crystal System

Orthorhombic

Monoclinic Prismatic H-M Symbol (2/m) Space Group: C 2/c

1.8 Birefringence

0.019-0.021Not Available

0 0.296

1.9 Clarity

Not Available

Transparent

Lawsonite and Augite Optic Character

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

Lawsonite Vs Paraiba

Lawsonite Vs Sylvite

Lawsonite Vs Sulfur

Lawsonite and Augite Transparency

Similar to their colors, Lawsonite and Augite 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, Lawsonite is Not Available while Lawsonite is Not Available in appearance.