Uvite and Rosasite Optical Properties

Uvite

Rosasite

Add ⊕

1 Optical Properties

1.1 Luster

Vitreous

Silky, Vitreous

1.2 Pleochroism

Pale yellow colorlessAnthony et al

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

1.614-1.6661.672-1.688

1 3.25

1.6 Optic Character

Not Available

1.7 Crystal System

Not Available

monoclinic

1.8 Birefringence

0.014-0.0320.139-0.143

0 0.296

1.9 Clarity

Transparent

Not Available

Uvite and Rosasite Optic Character

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

Compare Red Gemstones

Uvite Vs Yttrium Aluminium Garnet

Uvite Vs Wulfenite

Uvite Vs Willemite

Uvite and Rosasite Transparency

Similar to their colors, Uvite 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, Uvite is Transparent while Uvite is Transparent in appearance.