Vesuvianite Idocrase and Rosasite Optical Properties

Vesuvianite Idocrase

Rosasite

Add ⊕

1 Optical Properties

1.1 Luster

Not Available

Silky, Vitreous

1.2 Pleochroism

Not Available

Strong: X = pale emerald green or colourless; Y = dark emerald green or pale blue; Z = dark emerald green or pale blue

1.3 Dispersion

0.02NA

0.007 1

1.4 Transparency

Transparent

Not Available

1.5 Refractive Index

1.700-1.7251.672-1.688

1 3.25

1.6 Optic Character

Uniaxial/-

Not Available

1.7 Crystal System

Not Available

monoclinic

1.8 Birefringence

0.002-0.0120.139-0.143

0 0.296

1.9 Clarity

Transparent

Not Available

Vesuvianite Idocrase and Rosasite Optic Character

Vesuvianite Idocrase and Rosasite optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Vesuvianite Idocrase and Rosasite 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 Vesuvianite Idocrase and Rosasite 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. Vesuvianite Idocrase has Uniaxial/- character.

Compare Green Gemstones

Vesuvianite Idocrase Vs White Opal

Vesuvianite Idocrase Vs Yttrium Aluminium...

Vesuvianite Idocrase Vs Williamsite

Vesuvianite Idocrase and Rosasite Transparency

Similar to their colors, Vesuvianite Idocrase and Rosasite 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, Vesuvianite Idocrase is Transparent while Vesuvianite Idocrase is Transparent in appearance.